{"nowTime30":1777629346530,"lyBarModerator":null,"metaSearch":{"description":"典型症状：女性表现有乳房发育，小阴唇变大，阴道黏膜细胞的雌激素依赖性改变，子宫，卵巢增大，阴毛出现，月经初潮，男性表现为睾丸和阴茎增大，阴毛出现，肌肉发达，声音变粗，男女性均有生长加速，骨成熟加速，最终可导致终身高低于靶身高。\n一、症状\n1、中枢性性早熟\n50%中枢性性早熟儿童开始发育年龄早于6岁，","keywords":"性早熟有哪些症状_洞医","title":"性早熟有哪些症状_洞医","channels":null},"identificate":{"id":null,"isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"realName":null,"certifiedStatus":0,"phone":null,"email":null,"hospitalId":null,"departmentId":null,"illName":null,"illId":null,"cardType":0,"cardImg":null,"idCardImg":null,"identityType":0,"stop":0,"departmentName":null,"hospitalName":null},"canEdit":null,"adList":[],"lyBar":{"id":"1186","isDel":0,"createAt":1483430616303,"createBy":"system","createName":"system","updateAt":0,"updateBy":null,"updateName":null,"userId":null,"name":"性早熟","type":102,"twoCode":"http://zhao01.com/zly_img/zly_wx.jpg","image":null,"provinceId":null,"cityId":null,"illId":"6d4d342dbb5f11e6a61c00163e04584d","hospitalId":null,"keyWord":null,"totleTopic":0,"barDesc":null,"discussBarType":null,"metaSearch":"{\"channels\":{\"病友社区\":{\"description\":\"为病友提供:儿童性早熟论坛_病友论坛_病友交流平台，让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"儿童性早熟论坛_病友论坛_病友交流平台\",\"title\":\"儿童性早熟论坛_病友论坛_病友交流平台\"},\"治疗\":{\"description\":\"为您提供:儿童性早熟可以治好吗_性早熟治疗时机等相关信息，让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"儿童性早熟可以治好吗_性早熟治疗时机\",\"title\":\"儿童性早熟可以治好吗_性早熟治疗时机\"},\"症状\":{\"description\":\"为您提供:小孩子性早熟的症状_儿童性早熟症状等相关信息，让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"小孩子性早熟的症状_儿童性早熟症状\",\"title\":\"小孩子性早熟的症状_儿童性早熟症状\"},\"并发症\":{\"description\":\"为您提供:性早熟治疗副作用_男生性早熟有什么危害等相关信息，让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"性早熟治疗副作用_男生性早熟有什么危害\",\"title\":\"性早熟治疗副作用_男生性早熟有什么危害\"},\"饮食\":{\"description\":\"为您提供:性早熟儿童的饮食禁忌_性早熟儿童能吃肉吗等相关信息，让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"性早熟儿童的饮食禁忌_性早熟儿童能吃肉吗\",\"title\":\"性早熟儿童的饮食禁忌_性早熟儿童能吃肉吗\"},\"病因\":{\"description\":\"为您提供:女孩性早熟原因_儿童性早熟原因等相关信息，让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"女孩性早熟原因_儿童性早熟原因\",\"title\":\"女孩性早熟原因_儿童性早熟原因\"},\"病友求助\":{\"description\":\"为您提供:小孩子早熟了怎么办_早熟的孩子长不高吗等相关信息，让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"小孩子早熟了怎么办_早熟的孩子长不高吗\",\"title\":\"小孩子早熟了怎么办_早熟的孩子长不高吗\"},\"预防\":{\"description\":\"为您提供:怎样预防儿童性早熟_怎么防止孩子性早熟_如何避免小孩早熟等相关信息，让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"怎样预防儿童性早熟_怎么防止孩子性早熟_如何避免小孩早熟\",\"title\":\"怎样预防儿童性早熟_怎么防止孩子性早熟_如何避免小孩早熟\"}},\"description\":\"为您提供:男孩性早熟症状_儿童性早熟的治疗_女孩性早熟必须治疗吗、性早熟孩子家长们的的求医心得与治疗经验等相关信息，让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"男孩性早熟症状_儿童性早熟的治疗_\\t女孩性早熟必须治疗吗\",\"title\":\"男孩性早熟症状_儿童性早熟的治疗_\\t女孩性早熟必须治疗吗\"}","adInfo":null},"isLikeThisTopic":null,"lastTopics":[{"id":"2258","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"家长必读：如何预防性早熟","content":"<p style=\"text-align:center\"><img src=\"http://01luntan.com/ly_img/uimgs/1486345916353.jpg\" title=\"1486345916353.jpg\" alt=\"1475911339.jpg\"/></p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">那么这些家中常见的食品与物品真的会导致孩子性早熟吗？</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\"><strong>燕窝、蜂蜜、维生素</strong></p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\"><strong>幼儿的确要少吃</strong></p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">昨天，医馆君从《京华时报》的一位同行那里证实，确有这份清单，而且也的确出自首都儿研所内分泌科的一位医生之手。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">这位医生会给患儿的病历上贴上一张小纸条，上面这样写着：“禁食：成长快乐、蛋白粉、蜂蜜、燕窝、DHA、脑黄金、QQ星、未来星、智多星成长奶、乳珍、初乳素、牛初乳、多种维生素；禁用：强生，芦荟护肤品。”</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">不过这位医生称，列出这份清单是基于自己的临床经验，并没有对产品本身做过专门检测。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">当医馆君拿着这份清单咨询我省儿科内分泌专家时，来自省儿保和浙大一院的专家都表示，他们也会在门诊时，给患儿一些生活方式方面的建议，尤其会关照患儿家长不要让孩子吃燕窝、蜂蜜以及那些保健品，但清单中的其他东西，并没有让孩子必须禁食、禁用。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">浙大一院儿科主任梁黎教授对医馆君说，除了含有雌激素的保健品，不应该给孩子吃，“从营养角度讲，高蛋白的饮食也会促进儿童性早熟，所以三餐饮食荤素搭配也要注意。”梁教授说，这一点在小白鼠动物实验中，已经得到证实。梁黎教授曾参与制定中国性早熟诊治指南。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">那么清单中列出的乳品也会导致性早熟吗？梁教授表示：不能这么说。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">那么维生素呢？梁教授表示：孩子不能盲目服用。因为对健康孩子来说，反而可能会造成微量元素失调。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\"><strong>七八岁女孩体重超30公斤</strong></p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\"><strong>性发育会早启动</strong></p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">预防性早熟，哪些食物应该列为禁食之列？梁教授明确表示，是“垃圾食品”。因为“垃圾食品”都是高热高脂的食物，很容易引起孩子肥胖。肥胖跟性早熟有很大关系。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">梁教授解释说，脂肪细胞会分泌一种叫Leptin的激素，这种激素会参与性发育，所以很多性早熟的孩子，都存在肥胖的问题。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">梁教授在门诊碰到一些性早熟的患儿，问他们的饮食习惯，很多专爱吃荤菜。于是，梁教授嘱咐患儿的妈妈，要控制孩子的饮食，结果不少患儿再来复查时，症状均有很大改善。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">梁教授建议：预防性早熟，除了注意孩子的饮食，还要培养孩子的运动习惯，千万不要把孩子养得太胖。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">根据医学上的标准，女孩8岁以前出现乳房发育，10岁之前来月经，男孩在9岁前出现第二性征的，就称为性早熟。梁教授提醒家长，7、8岁的小姑娘，如果体重有30公斤，那一定得当心，因为体重到30公斤，性发育就会启动。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">虽然临床上，性早熟的患儿以女孩为主，但小男孩也要注意过度肥胖的问题，因为对小男生来说，肥胖除了引发性早熟，还会引发另一个比较尴尬的问题。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">“脂肪中有一种物质，会促使雄激素转化为雌激素，所以小男孩如果太胖，乳房也会发育的。”梁教授说，如果及早干预还能逆转，但要是错过了时间，就只能将来做整形手术了。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\"><strong>省儿保接诊性早熟患儿</strong></p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\"><strong>一年多达1.8万人次</strong></p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">虽然目前没有具体的数据统计，但从接诊情况看，性早熟患儿越来越多，是个事实。去年，省儿保内分泌科一年大约接诊了1.8万人次性早熟患儿。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">梁教授也深有体会，暑假结束前的一天门诊，她接诊了93个患儿，创了最高记录。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">为什么会有那么多孩子性早熟？都是与饮食和用品有关吗？</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">梁教授说，并不全是。因为一些疾病也可能引起性早熟，比如卵巢肿瘤、颅内肿瘤，男孩子的性早熟，80%是这个原因。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">梁教授还提醒家长，化妆品、沐浴洗发用品中，含有一些类激素的物质，即使是宝宝专用的产品，也要注意别在孩子身上停留时间过长，夏天如果仅仅是出汗，孩子用清水洗澡就可以了。</p><p style=\"margin-top: 0px; margin-bottom: 29px; padding: 0px; line-height: 28px; font-family: 宋体, Arial, sans-serif; font-size: 15.9996px; white-space: normal; text-indent: 2em; background-color: rgb(255, 255, 255);\">梁教授认为：塑料制品的一些成分，也会诱发性早熟，所以小孩也要少接触。晒过的塑料瓶，不要装水给孩子喝，塑料玩具也不要让孩子经常含在嘴里。</p><p><br/></p>","barId":"1186","topicTypeId":null,"topicThemeId":"1036","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":2},{"id":"2790","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"导致儿童性早熟原因，妈妈们注意了！","content":"<p style=\"text-align:center\"><img src=\"http://01luntan.com/ly_img/uimgs/1486347315805.jpg\" title=\"1486347315805.jpg\" alt=\"u=91901328,3225936488&amp;fm=214&amp;gp=0.jpg\"/></p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　近年来，性早熟患儿发病率直线上升，其中女性患儿居多，超过60%。(湖南)省卫生厅近日转发了卫生部《性早熟诊疗指南(试行)》，该《指南》将性早熟定义为男童在9岁前、女童在8岁前呈现第二性征。记者昨日(22日)获悉，仅去年一年，省儿童医院接诊的性早熟患儿有1000余名，比往年明显增多。</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　　　案例一</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　光源刺激致6岁女童性早熟</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　6岁的萌萌是个可爱的女孩，身高是全班最高个的。半年前萌萌妈妈发现她胸部有点隆起，起初以为是肥胖，后来发现萌萌的乳房明显变大了。这个寒假，萌萌妈妈带着孩子来到湘雅二医院儿科内分泌门诊，检查发现，6岁的萌萌乳房几乎相当于10多岁少女那么大，确诊为性早熟。</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　医生经询问分析，得知萌萌胆小，晚上怕黑喜欢开灯睡觉，萌萌也比较喜欢看电视，导致孩子出现性早熟的主要因素可能就是过度的灯光照射。</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　湘雅二医院儿科王秀英提醒，儿童若受过多的光线照射，会减少大脑中的内分泌器官松果体褪黑激素的分泌，导致青春发育提前，甚至性早熟。</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　　　案例二</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　豆浆当水喝致胸部发育</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　7岁女孩珍珍(化名)很爱喝豆浆，去年暑假期间，珍珍妈妈买回了豆浆机，珍珍就把豆浆当白开水喝。没想到，一个暑假下来，妈妈发现珍珍的乳房开始发育。经王秀英教授诊断，珍珍的乳房相当于10-11岁孩子的发育水平。</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　王秀英表示，豆浆中含有较多的大豆黄体酮，这种植物性的雌性激素会诱发孩子性早熟。据介绍，不仅是豆浆，日常食用的榴莲、催熟的蔬果以及大闸蟹等，可以刺激人体雌激素分泌，吃得过多，都可能导致幼儿性早熟。</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　　　案例三</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　三留守儿童误服避孕药</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　省儿童医院儿保所所长钟燕教授说，她去年接诊的一留守家庭3个孩子发现性早熟的病例，至今让她感到痛心。原来，3个孩子同时误服了邻家的避孕药。一周后，家长发现其3岁的小女孩乳晕色素沉着，乳房增大明显，阴道出血；5岁的大女孩，乳房症状和妹妹一样，阴道分泌物增多；7岁的男孩乳晕、阴囊、阴茎色素沉着明显。钟燕表示，误服避孕药致性早熟的病例，每年都可以碰到十几例。</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　　　专家提醒</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　患儿多集中在5至8岁</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　“尤其是每年的寒、暑假，就诊的孩子几乎每天排队。”王秀英告诉记者，从去年以来，她接诊的性早熟患儿增多得令她深感不安。在接诊的患儿中，女性患儿所占比例高于男性，超过60%以上。根据临床统计，性早熟患儿多集中在5至8岁。但极个别患儿，年龄小得惊人。</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　钟燕提醒家长们，性早熟儿童由于提前出现“第二性征”，令不少患儿产生心理阴影，变得羞涩自卑，严重者出现焦虑等心理疾病；此外，他们也较一般孩子更容易发生早恋或受到性侵犯等。</p><p style=\"border: 0px; margin-top: 0px; margin-bottom: 0px; padding: 26px 0px 0px; font-size: 14px; color: rgb(51, 51, 51); word-wrap: break-word; font-family: 宋体; line-height: 26px; white-space: normal; background-color: rgb(255, 255, 255);\">　　专家提醒，预防儿童性早熟要把握饮食三大原则。一是不偏食，少季节水果、不乱服用成人保健品；二是少吃动物食品，尤其肯德基、烤牛排等；三是不吃营养滋补品。如果发现性早熟的苗头，应尽早带孩子到小儿内分泌专科就诊。</p><p><br/></p>","barId":"1186","topicTypeId":null,"topicThemeId":"1035","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":2},{"id":"9582","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"警惕性早熟的危害","content":"<p style=\"margin: 4px 0px; text-indent: 32px; line-height: 200%; text-align: center;\"><img src=\"http://01luntan.com/ly_img/uimgs/1513748945382.jpg\" title=\"警惕性早熟的危害\" alt=\"警惕性早熟的危害\" width=\"600\" height=\"372\"/></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">越来越多的孩子容易性早熟，孩子性早熟很有可能导致长不高之外，对孩子的心理成长也极为不利。孩子性早熟的危害到底有哪些？</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">性早熟的危害</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">1、造成患儿心理障碍</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">过早的性征出现和生殖器官发育会导致未成熟孩子产生心理障碍，尤其是看到自己与周围人不同的性状特征极易引起孩子的自卑的心理，这种心理，很可能在其成年后都留有遗症。</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">2、影响患儿读书学习</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">性征的出现和生殖器官的发育肯定会使孩子分心，感到不安、害羞和紧张。同时，女孩身体发育过早，没有能力处理好月经给生活带来的影响，也给生活带来了诸多不便，这势必会影响孩子的读书学习。</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">3、影响患儿身高</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\"><span style=\"font-family:宋体\">性早熟的孩子由于性激素的提前催发，导致骨骺闭合也将大大提前，生长期则相应缩短。一般情况下，女孩在初潮后、男孩在首次遗精后</span>3年内平均只能长约5厘米左右，所以，性早熟儿童的最终身高反而会矮于同龄人。</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">4、可致患儿系统性内分泌失调</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">性早熟症状较轻的患儿主要表现为性激素水平的失调，而症状严重的患儿就会导致系统性内分泌失调。比如肾上腺皮质功能紊乱会引发患儿全身性多毛症状或毛发减少、干枯，甚至脱落；而甲状腺功能失调可见毛发细软或过早灰白，减少或增多的症状。</span></p><p><br/></p>","barId":"1186","topicTypeId":null,"topicThemeId":"1034","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":2},{"id":"2770","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"9岁女孩乳房开始发育，是儿童性早熟吗","content":"<p><span style=\"color: rgb(51, 51, 51); font-family: &#39;Hiragino Sans GB&#39;, Helvetica, &#39;microsoft yahei&#39;, simsun, arial; font-size: 14px; line-height: 32px; background-color: rgb(252, 252, 252);\">医生，您好！我家宝贝2008年1月25日出生的，今年九岁，身高1米26，就在八岁十个月的时候，可能胸部开始发育，我们大人开始没引起注意，不以为是她就开始发育啦，今年过年前洗澡发现她右胸开始发育，摸上去有凸出来的感觉，然后就去县里的医院查了下，医生说是乳腺发育的现象，我作为妈妈担心她的是，才九岁就开始发育，这是所谓的性早熟吗？会不会影响以后的身高？有什么办法长高吗？</span></p>","barId":"1186","topicTypeId":null,"topicThemeId":"1033","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":2},{"id":"3071","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"孩子一周岁发现胸部发育，内部有奶核，是性早熟吗","content":"<p><span style=\"color: rgb(51, 51, 51); font-family: &#39;Hiragino Sans GB&#39;, Helvetica, &#39;microsoft yahei&#39;, simsun, arial; font-size: 14px; line-height: 32px; background-color: rgb(252, 252, 252);\">孩子一周岁发现胸部发育，内部有奶核，说是小青春期.现在两周岁奶核消失了，但是乳晕变深，怕性早熟，耽误病情，我是不是得去医院确诊一下，具体得检查什么谢谢</span></p>","barId":"1186","topicTypeId":null,"topicThemeId":"1032","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":2},{"id":"1891","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"女孩性早熟症状表现","content":"<p style=\"text-align: center;\"><img title=\"1486346873470.jpeg\" src=\"http://01luntan.com/ly_img/uimgs/1486346873470.jpeg\" alt=\"mp47909481_1449812707881_2_th.jpeg\" /></p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\">性早熟危害很大，对女孩子尤其如此。小女孩性早熟的表现很容易被观察出来，但需要父母对孩子有细心的照顾。家长不应抱有侥幸心理，消极等待、观望，以免错失治疗良机。临床经验表明，小儿性早熟的治疗效果与治疗是否及时密切相关。由此可见，早期发现、早期治疗是非常重要的。</p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\"><span style=\"font-weight: bold;\">1.临床特点</span></p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\">女孩发生性早熟往往首先出现乳房增大，可有触痛，多为两侧乳房同时增大，但也有部分患儿开始时仅一侧乳房增大，以后才发展到另一侧。随着病程的进展，乳房进一步增大，阴道分泌物增多，同时患儿的身高增长加速。如果未及时恰当治疗，以后还会出现阴毛、腋毛及阴道出血。开始时多为不规则阴道出血，逐渐过渡到规则的来月经。</p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\"><span style=\"font-weight: bold;\">2.分型及特点</span></p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\"><span style=\"font-weight: bold;\">(1假性性早熟：</span></p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\">①同性性早熟：A. 外源性雌激素引起者，乳晕、乳头及小阴唇呈褐色。女性性征发育不完全，或伴有不规则阴道出血。B.有原发疾病的体征：如盆腔肿物，多发性骨纤维发育不良者，皮肤上有咖啡色色素斑，其大小、形状及数目不同，并易发生骨折。</p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\">②异性性早熟：A.男性化的表现：女孩出现喉结、胡须、多毛、痤疮、阴蒂增大等男性化的表现。B.肾上腺疾患或卵巢肿瘤。</p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\"><span style=\"font-weight: bold;\">(2真性性早熟：</span></p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\">①女性第二性征发育情况：阴毛及腋毛出现，乳房发育可达Tanner分期Ⅲ、Ⅳ期(表1)，体型似成年妇女(臀宽)。</p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\">②身高情况：早期超过同龄儿童。</p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\">③内、外生殖器发育：子宫体占全子宫的2/3，宫颈占1/3，大阴唇丰满。</p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\">④可为排卵月经：基础体温呈双相型时，月经规则，表明为排卵月经。</p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\">本病需依赖详细的病史，全面的体检和必要的实验室检查及其他辅助检查。同时需要严密的随访观察，方能对其病因作出诊断。</p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\">那么，如何判断小儿是否已经开始青春期发育呢?</p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\">乳房发育是女孩开始进入青春发育的标志。在刚开始青春发育的女孩，乳晕下可扪及小的乳核。</p>\n<p style=\"margin-top: 20px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 30px; font-size: 14px; color: #666666; text-indent: 2em; font-family: 微软雅黑; white-space: normal; background-color: #ffffff;\">作为父母平时要多关心孩子的身体状况，而且观察要仔细，一旦发现小女孩还未到10岁这个青春期发育的年龄出现性早熟的表现，乳房开始提前增大，就应该及时到医院请有经验的儿科内分泌大夫诊治，以免延误最佳治疗时机。必须提醒家长朋友，对于真性性早熟，如果不予治疗，绝大多数患儿的病情是会发展的，性征和生殖器官的发育越来越明显，骨骼发育的加速及骨龄的提前更为加剧。</p>\n<p>&nbsp;</p>","barId":"1186","topicTypeId":null,"topicThemeId":"1029","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":3},{"id":"2978","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"儿童性早熟的知识大全","content":"<p style=\"text-align:center\"><img src=\"http://01luntan.com/ly_img/uimgs/1486345005560.jpg\" title=\"1486345005560.jpg\" alt=\"56cd1ad144c45.jpg\"/></p><p style=\"margin-top: 15px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: Arial, simsun; font-size: 14px; line-height: 26.6667px; white-space: normal; background-color: rgb(255, 255, 255);\"><a href=\"http://www.haodf.com/jibing/xinzaoshu.htm\" target=\"_blank\" style=\"margin: 0px; padding: 0px; text-decoration: none; color: rgb(51, 51, 51); outline: none;\">性早熟</a>指男孩在10岁以前，女孩在8岁以前出现了第二性征。</p><p style=\"margin-top: 15px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: Arial, simsun; font-size: 14px; line-height: 26.6667px; white-space: normal; background-color: rgb(255, 255, 255);\"><strong style=\"margin: 0px; padding: 0px;\">中枢性<a href=\"http://www.haodf.com/jibing/xinzaoshu.htm\" target=\"_blank\" style=\"margin: 0px; padding: 0px; text-decoration: none; color: rgb(51, 51, 51); outline: none;\">性早熟</a></strong>　又称真性<a href=\"http://www.haodf.com/jibing/xinzaoshu.htm\" target=\"_blank\" style=\"margin: 0px; padding: 0px; text-decoration: none; color: rgb(51, 51, 51); outline: none;\">性早熟</a>。由于下丘脑－垂体－性腺轴功能提前激活所致。患儿除了表现与性别相一致的第二性征外，同时有生长加速、骨龄增加和具有生殖能力。女孩比男孩多见。女孩先发现乳房发育、阴毛出现，以后出现白带及月经，可能有排卵。男孩先发现阴茎增大、变声、喉结，以后有阴毛、腋毛、<a href=\"http://www.haodf.com/jibing/cuochuang.htm\" target=\"_blank\" style=\"margin: 0px; padding: 0px; text-decoration: none; color: rgb(51, 51, 51); outline: none;\">痤疮</a>、面须及遗精；事实上在阴茎增大前已有睾丸增大。多数为原发性，少数是由颅内肿瘤引起。</p><p style=\"margin-top: 15px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: Arial, simsun; font-size: 14px; line-height: 26.6667px; white-space: normal; background-color: rgb(255, 255, 255);\"><strong style=\"margin: 0px; padding: 0px;\">周围性<a href=\"http://www.haodf.com/jibing/xinzaoshu.htm\" target=\"_blank\" style=\"margin: 0px; padding: 0px; text-decoration: none; color: rgb(51, 51, 51); outline: none;\">性早熟</a></strong>　又称假性<a href=\"http://www.haodf.com/jibing/xinzaoshu.htm\" target=\"_blank\" style=\"margin: 0px; padding: 0px; text-decoration: none; color: rgb(51, 51, 51); outline: none;\">性早熟</a>，其下丘脑－垂体－性腺轴并未成熟，由于外周组织产生的性激素而致同性或异性<a href=\"http://www.haodf.com/jibing/xinzaoshu.htm\" target=\"_blank\" style=\"margin: 0px; padding: 0px; text-decoration: none; color: rgb(51, 51, 51); outline: none;\">性早熟</a>症状的出现，即男孩可以出现阴茎大、阴毛、腋毛和喉结，但是睾丸并不增大，而且男孩也可出现女性的第二性征表现如女性型乳房；同样女孩可以有乳房发育、阴毛和腋毛出现，也可以出现男性的第二性征表现如有胡须、阴蒂增大。假性<a href=\"http://www.haodf.com/jibing/xinzaoshu.htm\" target=\"_blank\" style=\"margin: 0px; padding: 0px; text-decoration: none; color: rgb(51, 51, 51); outline: none;\">性早熟</a>并不具备生育的能力。</p><p style=\"margin-top: 15px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: Arial, simsun; font-size: 14px; line-height: 26.6667px; white-space: normal; background-color: rgb(255, 255, 255);\"><strong style=\"margin: 0px; padding: 0px;\">青春发育变异</strong>　指仅乳房或阴毛单一提早发育而无其他性发育者表现为：</p><p style=\"margin-top: 15px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: Arial, simsun; font-size: 14px; line-height: 26.6667px; white-space: normal; background-color: rgb(255, 255, 255);\">（1）乳房早发育：可以发生于8岁前的任何年龄，女孩比男孩多，可以单侧，但多数为双侧，可先一侧增大，以后另一侧再增大。增大的乳房直径在5厘米以内，有触痛，但乳头及乳晕正常，可以消退后一阶段又肿大。没有白带，无身高增长加速及骨龄加速现象。</p><p style=\"margin-top: 15px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: Arial, simsun; font-size: 14px; line-height: 26.6667px; white-space: normal; background-color: rgb(255, 255, 255);\">（2）阴毛早发育：正常情况下女孩在乳房发育后数月出现阴毛；男孩在阴茎、睾丸发育后数月才出现阴毛。早发育者阴毛可出现于任何年龄，女孩多于男孩。阴毛量少，有时还有腋毛，但其他性征发育正常。多数食用含有激素的<a href=\"http://www.haodf.com/jibing/ertongbaojian.htm\" target=\"_blank\" style=\"margin: 0px; padding: 0px; text-decoration: none; color: rgb(51, 51, 51); outline: none;\">儿童保健</a>食品引起。</p><p style=\"margin-top: 15px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: Arial, simsun; font-size: 14px; line-height: 26.6667px; white-space: normal; background-color: rgb(255, 255, 255);\">关于中枢性<a href=\"http://www.haodf.com/jibing/xinzaoshu.htm\" target=\"_blank\" style=\"margin: 0px; padding: 0px; text-decoration: none; color: rgb(51, 51, 51); outline: none;\">性早熟</a>及周围性<a href=\"http://www.haodf.com/jibing/xinzaoshu.htm\" target=\"_blank\" style=\"margin: 0px; padding: 0px; text-decoration: none; color: rgb(51, 51, 51); outline: none;\">性早熟</a>需要进一步检查，查明原因。关于青春发育变异，不必处理。</p><p><br/></p>","barId":"1186","topicTypeId":null,"topicThemeId":"1028","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":2},{"id":"9573","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"女孩性早熟危害大 6大原因引发性早熟","content":"<p style=\"margin: 4px 0px; text-indent: 32px; line-height: 200%; text-align: center;\"><img src=\"http://01luntan.com/ly_img/uimgs/1513747134205.jpg\" title=\"女孩性早熟危害大 6大原因引发性早熟\" alt=\"女孩性早熟危害大 6大原因引发性早熟\" width=\"600\" height=\"372\"/></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">生活中不少女孩都出现了性早熟，这对女孩的身体健康很是不利，需要重视起来。以下为大家介绍了女孩性早熟的危害以及原因，想要进一步了解女孩性早熟的相关知识的话，请往下看。</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">对于女孩性早熟的危害，很多家长并不是很清楚，或者不是很重视，感觉性早熟没什么大不了的，其实不然，性早熟对女孩的危害是非常大的，因此家长们要及时做好措施，预防孩子性早熟。那么是什么原因引起小女孩性早熟呢？接下来为大家一一介绍，供大家参考。</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">什么原因引起小女孩性早熟？</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">1、环境类激素作祟</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">洗涤剂、农药及塑料工业向环境排放的物质及其分解产物可在自然界产生一系列类激素污染物，这些污染物如被儿童摄入，即可引起生殖器官及骨骼的发育异常。</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">2、保健品摄入</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">有些家长盲目给不爱吃饭的孩子服用可以增强食欲的保健品，但一般能够增加食欲的保健品常常含有激素成分，长期服用可引起儿童血液中激素水平上升，进而导致性早熟。</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">3、盲目进补</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">这种原因引起的儿童性早熟在南方城市体现得较为突出。广东人喜欢煲汤，很多人在煲汤时将动物内脏一起煲，其中动物的性腺等内分泌腺体含有激素物质，通过进餐可进入人体。</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">4、动植物中残留的激素</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">动物饲料添加剂中含有激素，被饲养的动物体内就有激素残留，这样制成的肉制品被孩子吃掉后，也会对儿童的身体发生作用。另外，反季节蔬菜和水果大部分都是激素催成的，常吃这样的水果对孩子的身体也不好。</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">5、过早的心理刺激</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\"><span style=\"font-family:宋体\">随着电视、</span>VCD等的普及，一些儿童很早就可以从影视里接触一些超越其心理年龄的行为画面。从统计资料看，较闭塞地区比开放地区的性早熟患者要少得多，农村患儿明显少于城市患儿，农村女孩较城市女孩月经初潮年龄明显滞后，这些都是心理因素起作用的明证。</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">6、受某些疾病的影响</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin: 4px 0;text-indent: 32px;line-height: 200%\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\"><span style=\"font-family:宋体\">受一些疾病</span>(如颅内肿瘤、遗传等因素)的影响，儿童也会出现性早熟。因此，家长们要注意观察儿童的发育情况，一旦发现孩子过早出现第二性征，应该及时到内分泌科检查诊治，以免病情发展。</span></p><p><br/></p>","barId":"1186","topicTypeId":null,"topicThemeId":"1026","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":2}],"pageObj":{"list":[],"list4Map":null,"pageBegin":0,"pageSize":5,"pageNumber":0,"totalPage":0,"totalRow":0},"loginUser":null,"replies":[],"forumUserFans":null,"herfList":[],"only":"0","topic":{"id":"1389","isDel":0,"createAt":1486346031646,"createBy":"79dd3305ea7611e6a61c00163e04584d","createName":"小宝妈","updateAt":0,"updateBy":null,"updateName":null,"userId":"79dd3305ea7611e6a61c00163e04584d","title":"性早熟有哪些症状","content":"<p style=\"text-align: center;\"><img title=\"1486346461019.jpg\" src=\"http://01luntan.com/ly_img/uimgs/1486346461019.jpg\" alt=\"1475911339.jpg\" /></p>\n<p style=\"line-height: 150%;\"><strong><span style=\"color: #333333; border: 1pt none windowtext; padding: 0cm; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\">典型症状：</span></strong><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei', serif; color: #333333; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\">&nbsp;</span><span style=\"color: #333333; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\">女性表现有乳房发育，小阴唇变大，阴道黏膜细胞的雌激素依赖性改变，子宫，卵巢增大，阴毛出现，月经初潮，男性表现为睾丸和阴茎增大，阴毛出现，肌肉发达，声音变粗，男女性均有生长加速，骨成熟加速，最终可导致终身高低于靶身高。</span></span></p>\n<p style=\";margin-bottom: 0; text-indent: 32px; background: white; vertical-align: baseline;\"><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">一、症状</span></span></strong></p>\n<p style=\";text-indent: 32px; vertical-align: baseline; font-stretch: inherit; line-height: inherit; background: white;\"><strong><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">1</span></span></strong><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、中枢性</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>性早熟</span></span></span></strong></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">50%</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">中枢性性早熟儿童开始发育年龄早于</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">6</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">岁，女性表现有乳房发育，小阴唇变大，阴道黏膜细胞的雌激素依赖性改变，子宫，卵巢增大，阴毛出现，月经初潮，男性表现为睾丸和阴茎增大，阴毛出现，肌肉发达，声音变粗，男女性均有生长加速，骨成熟加速，最终可导致终身高低于靶身高，在伴有</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>颅内肿瘤</span></span><span>等中枢神经系统病变时，可有头痛，</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>呕吐</span></span><span>，视力改变或其他神经系统症状，体征。</span></span></p>\n<p style=\";text-indent: 32px; vertical-align: baseline; font-stretch: inherit; line-height: inherit; background: white;\"><strong><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">2</span></span></strong><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、外周性性早熟</span></span></strong></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">外周性性早熟又称假性性早熟，临床表现有第二性征出现，但非青春期发动，与下丘脑</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">-</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">垂体</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">-</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">性腺轴的活动无关，而与内源性或者外源性性激素水平升高有关。</span></span></p>\n<p style=\";text-indent: 32px; vertical-align: baseline; font-stretch: inherit; line-height: inherit; background: white;\"><strong><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">1)</span></span></strong><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">家族性高睾酮</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>血症</span></span><span>：</span></span></strong></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">仅见于男性的常染色体显性遗传性性早熟，病因是由于编码</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">LH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">受体的基因发生突变，使细胞膜上</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">LH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">受体处于持续激活状态，血睾酮水平达青春期或成人水平，但</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">LH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">的分泌方式和</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">LHRH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">激发试验的</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">LH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">反应呈青春期前反应，表现为双侧睾丸增大，生长加速和骨成熟加速，睾丸活检可见间质细胞成熟和曲细精管发育。</span></span></p>\n<p style=\";text-indent: 32px; vertical-align: baseline; font-stretch: inherit; line-height: inherit; background: white;\"><strong><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">2)McCune-Albright</span></span></strong><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">综合征：</span></span></strong></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">典型的临床表现为皮肤出现咖啡牛奶斑，多发性囊性纤维性骨发育不良和外周性性早熟，皮肤咖啡牛奶斑分布常不超过中线，位于有骨病变的同侧躯体，多发性囊性纤维性骨发育不良呈慢性渐进性，骨病变常累及四肢长骨，骨盆，颅骨，可有假性囊肿，变形和</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>骨折</span></span><span>，本病女孩发病率较男孩高，还可伴甲状腺，肾上腺，垂体和甲状旁腺功能亢进等，表现为</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>结节性甲状腺肿</span></span><span>，</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>甲亢</span></span><span>，肾上腺结节性增生，生长激素分泌过多产生</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>巨人症</span></span><span>或肢端肥大征等。</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>女性性早熟</span></span><span>常开始于</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">2</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">岁以内，以后可见到阴道出血，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">LH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">FSH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">水平受到抑制，对</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">GnRH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">反应低下，雌激素水平常波动于正常和显著升高之间，常呈周期性，可能与</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>卵巢囊肿</span></span><span>大小变化有关，卵巢囊肿常表现增大和缩小交替发生，男孩性早熟少见，其睾丸对称性增大，当骨龄接近</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">12</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">岁时，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">GnRH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">冲动源激活，此时真性与假性性早熟重叠发生。</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">McCune-Albright</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">综合征的病因是由于体细胞上编码三磷酸鸟苷</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(GTP)</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">结合蛋白的</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">Gas</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">亚单位发生突变，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">Gas</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">可使腺苷酸环化酶激活，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">GTP</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">结合蛋白为激素的信号传导通路中一个环节。</span></span></p>\n<p style=\";text-indent: 32px; vertical-align: baseline; font-stretch: inherit; line-height: inherit; background: white;\"><strong><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">3)</span></span></strong><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">肿瘤：</span></span></strong></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">肾上腺皮质肿瘤在男，女两性均为引起假性性早熟的主要原因之一，分泌雄激素为主的肾上腺皮质肿瘤</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333; border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\">腺瘤</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">，癌</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">)</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">以及包括肾上腺皮质增生引起男孩同性外周性早熟及女孩的异性性早熟，生长减速是本症与其他性早熟不同之处，确定病灶应依赖肾上腺的影像学检查。性腺肿瘤在男，女两性皆是假性性早熟的原因，发生率较低，睾丸的</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">Leydigs</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">细胞瘤往往表现为单侧性睾丸增大，而在</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>先天性肾上腺皮质增生症</span></span><span>或</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>肾上腺肿瘤</span></span><span>引起的</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>男性性早熟</span></span><span>常引起双侧睾丸增大。卵巢的实体肿瘤</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">如</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>颗粒细胞瘤</span></span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">)</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">分泌雌激素，可导致乳晕及阴唇色素加深，盆腔</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">B</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">超仍是</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>卵巢肿瘤</span></span><span>诊断的重要手段。中枢神经系统的</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>生殖细胞瘤</span></span><span>或</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>畸胎瘤</span></span><span>及位于外周的</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>肝母细胞瘤</span></span><span>，畸胎瘤，绒癌能分泌</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">HCG</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">，常引起性早熟，男性明显多于女性，实验室检查表现为血，脑脊液和尿中的</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">HCG</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">水平显著升高，血睾酮水平显著升高，伴有血</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">LH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">水平的反馈性降低，血睾酮水平和甲胎蛋白升高产生男性性早熟，故其发病机制是由于肿瘤分泌的</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">HCG</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">使血睾酮水平升高，引发周围性性早熟，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">HCG</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">作用类似于</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">LH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">，可刺激睾丸间质细胞增生而无精子生成。</span></span></p>\n<p style=\";text-indent: 32px; vertical-align: baseline; font-stretch: inherit; line-height: inherit; background: white;\"><strong><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">4)</span></span></strong><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">外源性性激素：</span></span></strong></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">食物，药物，美容用品等含有性激素成分也可引起的性早熟，应该仔细询问病史，注意患儿有无意外接触或摄入避孕药，误服避孕药可引起乳房增大，阴道出血，乳晕可呈显著的深棕色。</span></span></p>\n<p style=\";text-indent: 32px; vertical-align: baseline; font-stretch: inherit; line-height: inherit; background: white;\"><strong><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">3</span></span></strong><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、青春发育变异</span></span></strong></p>\n<p style=\";text-indent: 32px; vertical-align: baseline; font-stretch: inherit; line-height: inherit; background: white;\"><strong><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">1)</span></span></strong><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">单纯性乳房早发育</span></span></strong><strong><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(premature thelarche)</span></span></strong><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">：</span></span></strong></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">本征指</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">8</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">岁前只有单侧或双侧乳房发育而无其他第二性征</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">阴毛，子宫大小和小阴唇的改变</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">)</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">出现，常见于</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">2</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">岁内，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">4</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">岁后较少发生，少数可持续时间较长，长期随访发现对患儿的健康，生长和生育均无影响，血中雌激素水平可正常或轻度升高，血中性激素结合蛋白常升高，但无</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">FSH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">升高，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">FSH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">对</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">GnRH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">刺激的反应大于正常对照者，卵巢</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">B</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">超可见到反复出现的一个或多个直径大于</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">5mm</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">的囊肿，囊肿的出现与乳房大小的变化有相关性，卵巢和子宫的大小为青春期前状态，由于单纯性乳房早发育开始时不易与真性性早熟相区别，故持续观察非常重要。</span></span></p>\n<p style=\";text-indent: 32px; vertical-align: baseline; font-stretch: inherit; line-height: inherit; background: white;\"><strong><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">2)</span></span></strong><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">单纯性阴毛早发育</span></span></strong><strong><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(premature pubarche)</span></span></strong><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">：</span></span></strong></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">单纯性阴毛早发育可见于两性，大多数在</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">6</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">岁左右出现阴毛或者伴有腋毛，但无下丘脑</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">-</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">垂体</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">-</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">性腺轴的发动，无其他任何副性征发育表现，部分患儿可有轻度的生长加速和骨龄提前</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">在正常</span></span><span lang=\"EN-US\" style=\"font-family: Helvetica, sans-serif;\">&nbsp;</span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">～</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">-2SD</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">范围内</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">)</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">，血脱氢表雄酮，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">17-</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">羟孕酮，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">17-</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">羟孕烯醇酮，雄烯二酮水平可达正常儿童阴毛</span></span><span><span style=\"color: #333333;\">Ⅱ</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">期时水平，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">ACTH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">激发后脱氢表雄酮可升高，但</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">17-</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">羟孕酮，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">17-</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">羟孕烯醇酮升高程度不如先天性肾上腺皮质增生症高，病程呈非进行性，真正的青春发动在正常年龄开始，本征需与引起儿童期其他雄激素分泌增多的病变加以区别。</span></span></p>\n<p style=\";text-indent: 32px; vertical-align: baseline; font-stretch: inherit; line-height: inherit; background: white;\"><strong><span><span style=\"font-family: 宋体; mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">二、诊断</span></span></strong></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">1</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、性早熟的诊断首先要除外对机体危害较重的疾病如中枢病变和肿瘤、卵巢和肾上腺肿瘤，以及非内分泌异常引起的阴道出血，如炎症、异位、外伤和肿瘤等。其次要区另</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">U</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">完全性或不完全性性早熟。</span></span></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">2</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、一般是乳房发育与阴毛生长先于月经初潮数月。有些患儿性早熟的唯一特征是乳房发育</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(premature thelarche)</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">或青春期阴毛早现</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(premature pubarche)</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">，但大多数为身体发育的加速。</span></span></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">3</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、对于女性同性性早熟诊断步骤的主要目的，在于明确所致加速性成熟的病因。约</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">90%</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">的病例属体质型</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">尤其是原因不明或特发性者</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">)</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">。但对任何病例在作出这种解释前，必须排除其他病因。</span></span></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">4</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、病史中应了解有否诱发因素，如摄入性激素和营养食品等情况。了解发病年龄、病程快慢和生长情况。</span></span></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">5</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、体格检查时应记录身长、体重和性征发育的分期，外生殖器发育的情况，腹部和盆腔检查情况。全身检查注意</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">McCune&mdash;Albright</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">综合征、</span><span style=\"border: none windowtext 1.0pt; mso-border-alt: none windowtext 0cm; padding: 0cm;\"><span>甲状腺功能减退</span></span><span>的特有体征以及神经系统异常。</span></span></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">6</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、实验室诊断应了解骨龄和生殖激素测定</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">如</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">FSH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">LH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">E2</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">，必要时测定</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">DHAS</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、睾酮、孕酮、</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">17</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">一羟孕翻和</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">HCG)</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">。</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">DHAS</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">与实足年龄和骨龄的关系能反映肾上腺功能初现，有助于真性性早熟的诊断。手腕部正位</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">X</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">线摄片可判断骨龄，了解发育过程的进度。蝶鞍</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(sella turcica)</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">正侧位</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">X</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">线摄片可确定垂体有无病变。如可疑，可进一步行气脑造影</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(pneumoencephelography)</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">，脑室造影</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">(ventriculography)</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">CT</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">或</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">/</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">及</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">MRI</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">以明确诊断。中枢性真性性早熟除有肾上腺功能初现外，尚有下丘脑和垂体的功能活动。因此，作</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">GnRH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">兴奋试验可了解垂体的功能状况，</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">FT4</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">和</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">TSH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">有助于反映甲状腺功能。</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">cT</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">或</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">MRI</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">头部检查可了解脑部的肿瘤，腹部和盆腔的超声检查可了解肾上腺和卵巢大小及形态，以及卵泡情况。征发育、阴道出血，而身材矮小，骨龄小手实际年龄则提示为甲状腺功能减退。若伴有</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">.PRu</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">升高，可出现溢乳。</span></span></p>\n<p style=\";text-indent: 32px; line-height: 20px; vertical-align: baseline; font-stretch: inherit; background: white;\"><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">7</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">、若性征发育且</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">GnRH</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">试验的反应似青春期的模式，则为真性性早熟。若神经系统检查、头部影像检查无异常发现时，则最可能为特发性。应予注意的是颅脑部病灶较小不易发现应长期观察随访，以免漏诊。当促性腺素未升高则考虑有异源</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">HCG</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">分泌。卵巢分泌的雌激素常促使生长加速、骨成熟。乳房发育约相当于骨龄</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">11</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">岁</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">;</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">月经来潮约相当于骨龄</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">13&nbsp;</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">岁。血孕酮升高提示为黄体瘤。性征发育、阴道出血、而身材矮小，骨龄小于实际年龄则提示为甲状腺功能减退。若伴有</span></span><span><span lang=\"EN-US\" style=\"font-family: 'microsoft yahei','serif'; mso-bidi-font-family: Helvetica; color: #333333;\">PRL</span></span><span><span style=\"mso-ascii-font-family: Helvetica; mso-hansi-font-family: Helvetica; mso-bidi-font-family: Helvetica; color: #333333;\">升高，可出现溢乳。</span></span></p>\n<p style=\"line-height: 150%;\"><span lang=\"EN-US\" style=\"font-family: Helvetica, sans-serif;\">&nbsp;</span></p>\n<p>&nbsp;</p>\n<p class=\"MsoNormal\" style=\"line-height: 150%;\"><span lang=\"EN-US\" style=\"font-size: 12.0pt; line-height: 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