{"nowTime30":1711715080919,"lyBarModerator":null,"metaSearch":{"description":" 说起视网膜脱落我想大家应该都听说过这种疾病,视网膜脱落是一种在我们平时生活中比较常见的眼科疾病。视网膜脱落的意思就是人们眼睛的神经上皮层脱离了,这种疾病的发生给人们带来的危害还是非常大的,那么视网膜脱落的主要症状有哪些呢,下面我就给大家介绍一下这方面的内容:\n (1)飞蚊:见于多种原因引起的玻","keywords":"视网膜脱落的主要症状有哪些呢_洞医","title":"视网膜脱落的主要症状有哪些呢_洞医","channels":null},"identificate":{"id":"84549cea2b2c11e7a61c00163e04584d","isDel":0,"createAt":1493285585673,"createBy":"3cc2575ce14111e6a61c00163e04584d","createName":"柠檬茶","updateAt":0,"updateBy":null,"updateName":null,"userId":"3cc2575ce14111e6a61c00163e04584d","realName":"sdfg","certifiedStatus":2,"phone":"sdfgsfg","email":"sdfgsfg","hospitalId":"2fde97e0453011e69d4700163e005165","departmentId":"2058","illName":"","illId":"4055b07abadb11e6a61c00163e04584d","cardType":1,"cardImg":"http://01luntan.com/ly_img/1493285701754.png","idCardImg":"","identityType":2,"stop":0,"departmentName":"骨科","hospitalName":null},"canEdit":null,"adList":[],"lyBar":{"id":"1770","isDel":0,"createAt":1483430772007,"createBy":"system","createName":"system","updateAt":0,"updateBy":null,"updateName":null,"userId":null,"name":"视网膜脱落","type":102,"twoCode":"http://zhao01.com/zly_img/zly_wx.jpg","image":null,"provinceId":null,"cityId":null,"illId":"4ff5452cbadb11e6a61c00163e04584d","hospitalId":null,"keyWord":null,"totleTopic":0,"barDesc":null,"discussBarType":null,"metaSearch":"{\"channels\":{\"病友社区\":{\"description\":\"为病友提供:视网膜脱落论坛_病友交流平台_病友论坛,让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"视网膜脱落论坛_病友交流平台_病友论坛\",\"title\":\"视网膜脱落论坛_病友交流平台_病友论坛\"},\"治疗\":{\"description\":\"为您提供:视网膜脱落怎么办_视网膜脱落手术_视网膜脱落治疗方法等相关信息,让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"视网膜脱落怎么办_视网膜脱落手术_视网膜脱落治疗方法\",\"title\":\"视网膜脱落怎么办_视网膜脱落手术_视网膜脱落治疗方法\"},\"症状\":{\"description\":\"为您提供:视网膜脱落有哪些症状_视网膜脱落前兆_视网膜脱落的征兆等相关信息,让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"视网膜脱落有哪些症状_视网膜脱落前兆_视网膜脱落的征兆\",\"title\":\"视网膜脱落有哪些症状_视网膜脱落前兆_视网膜脱落的征兆\"},\"并发症\":{\"description\":\"为您提供:视网膜脱落的危害_视网膜脱落的并发症_视网膜脱落手术后遗症等相关信息,让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"视网膜脱落的危害_视网膜脱落的并发症_视网膜脱落手术后遗症\",\"title\":\"视网膜脱落的危害_视网膜脱落的并发症_视网膜脱落手术后遗症\"},\"饮食\":{\"description\":\"为您提供:视网膜脱落吃什么好_吃什么对视网膜恢复快_视网膜手术后吃什么好等相关信息,让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"视网膜脱落吃什么好_吃什么对视网膜恢复快_视网膜手术后吃什么好\",\"title\":\"视网膜脱落吃什么好_吃什么对视网膜恢复快_视网膜手术后吃什么好\"},\"病因\":{\"description\":\"为您提供:视网膜脱落怎么回事_视网膜脱落是什么原因_视网膜脱落怎么引起的等相关信息,让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"视网膜脱落怎么回事_视网膜脱落是什么原因_视网膜脱落怎么引起的\",\"title\":\"视网膜脱落怎么回事_视网膜脱落是什么原因_视网膜脱落怎么引起的\"},\"病友求助\":{\"description\":\"为您提供:视网膜脱落是大手术吗_视网膜脱落严重吗_视网膜脱落能治好吗等相关信息,让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"视网膜脱落是大手术吗_视网膜脱落严重吗_视网膜脱落能治好吗\",\"title\":\"视网膜脱落是大手术吗_视网膜脱落严重吗_视网膜脱落能治好吗\"},\"预防\":{\"description\":\"为您提供:怎么防止视网膜脱落_视网膜脱落预防措施_如何防止视网膜脱落等相关信息,让病友在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"怎么防止视网膜脱落_视网膜脱落预防措施_如何防止视网膜脱落\",\"title\":\"怎么防止视网膜脱落_视网膜脱落预防措施_如何防止视网膜脱落\"}},\"description\":\"为您提供:小孩视网膜脱落能治好吗_造成视网膜脱落原因_视网膜脱落手术后吃什么_视网膜脱落病友的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\":\"小孩视网膜脱落能治好吗_造成视网膜脱落原因_视网膜脱落手术后吃什么\",\"title\":\"小孩视网膜脱落能治好吗_造成视网膜脱落原因_视网膜脱落手术后吃什么\"}","adInfo":null},"isLikeThisTopic":null,"lastTopics":[{"id":"4381","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"视网膜成“易碎品” 如何预防脱离?","content":"
造成视网膜脱落的原因有很多,甚至眼睛高度近视的人发病几率都比平时能搞好几倍,最近某媒体报道一名近视500度的大学生因蹦迪两小时,造成视网膜脱离,接着我们又不断看到不少地方新闻报道一些学生在暑期因剧烈运动而发生视网膜脱离的事件,让我们不得不再次敲起保护视力的警钟。为什么视网膜成了“易碎品”?究竟该如何保护这扇脆弱的窗户?
\n视网膜成“易碎品” 如何预防脱离?
\n视网膜脱离是一种较严重的常见致盲性眼病。视网膜是眼球壁最内层的一层薄膜,正因为有它,我们才能“看”东西,我们通过视网膜来接受外界的光信息,并将它传到大脑。然而,近年来,青少年视网膜脱离的案件屡见不鲜,视网膜脱离发病率也呈上升趋势。
\n视网膜脱离与许多因素有关,比如近视眼、白内障手术后的无晶体眼、年龄相关性的玻璃体变性液化、视网膜变性、眼外伤等,多见于40岁-70岁人群。对于高度近视和眼外伤病人而言,患此病的几率更大。介于视网膜脱离对视功能影响的严重性,做好预防工作就显得十分必要。
\n首先,近视尤其是高度近视者应定期到专科医院进行散瞳查眼底。其次,要从日常生活方式上防止视网膜脱离:一要谨慎“用劲儿”,比如年轻人搬东西要量力而行;中老年朋友上超市买东西,也别拎得太沉;大便干燥的人如厕时不能太用劲儿。
\n二要防止外伤,生活中要注意保护眼睛,不要使劲揉眼睛,因为这些都是很危险的动作。三要避免用眼过度,长时间接触电脑,尤其是经常加班熬夜的人,对眼睛都是非常有害的。四是保持愉快的心情,心情越焦虑,视网膜也越容易出现相关问题。
\n已发生视网膜脱离者及早采取有效的治疗措施。从青少年期开始加强对视网膜眼底的健康保护,认识视网膜脱离的危险因素和早期征兆,对保持一双明眸,减少可避免的视力损伤,具有深远意义。
\n","barId":"1770","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":4},{"id":"3302","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"视网膜脱落术后要补充叶黄素","content":"
用眼过度或者高度近视都有可能引发视网膜脱落,为了我们的双眼健康我们一定要做到正确的用眼。视网膜脱落是一种常见的眼疾,导致视网膜脱落的原因常见于高度近视、用眼过度、剧烈运动等外,视网膜脱落会给患者带来很大的危害,如果不及时治疗,很容易导致失明。治疗视网膜脱落是有哪些方法?小编为您详细解答。
\n视网膜脱离手术是目前针对视网膜脱离最主要的治疗方法,术后如能科学护理,患者视力还能得到最大程度的恢复,视网膜脱落手术后需要有哪些注意事项呢。
\n注意用眼卫生,要多卧床休息,不提重物,不进行剧烈的运动。饮食上,多吃水果、蔬菜,清淡饮食,不嚼硬东西,保持大便通畅。具体的视网膜脱离手术后吃什么好?建议可以多吃一些有益于视力的食物,如玉米、胡萝卜、菠菜、紫甘蓝、西兰花、蓝莓果等,这些食物含有较多叶黄素对眼睛术后康复有很大好处。
\n叶黄素对患者眼睛康复有哪些好处呢?
\n叶黄素(叶黄素【译】:属于“类胡萝卜类”族物质)是构成人眼视网膜黄斑区域的主要色素,可促进视网膜细胞中视紫质的再生成,可预防重度近视及视网膜剥离;还能过滤掉蓝光,避免蓝光对眼睛的损害。黄斑区的脂肪外层特别容易受到太阳光的氧化伤害,延缓眼睛的老化及防止病变。视网膜脱落患者补充叶黄素能够有助于视力的恢复。
\n虽然人们可以在日常食用生果及蔬菜时可吸收到一定的叶黄素,但吸收利用率一般较低。因此对于视网膜脱落患者来说需要补充宝德靓晶蓝莓叶黄素,宝德堂牌蓝莓叶黄素以眼科界公认的三大护瞳佳品花青素、叶黄素和维生素A为主要原料。能为眼底补充充足叶黄素。
\n叶黄素对于帮助视网膜脱离手术后,眼睛形成健康正常的感光细胞组织,起着不可替代的作用。可以帮助增加视细胞营养,增强视细胞活性,提高视神经敏感度,促进眼睛结构稳固。只有眼部黄斑区及视网膜的细胞恢复了新生,患者的眼睛才能得到恢复清晰视力的希望。
\n温馨提示:网脱轻者,卧床何处几日,注意卧位,多吃水果、蔬菜,清淡饮食,不嚼硬东西,保持大便通畅,网脱有的可复位。
\n","barId":"1770","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":4},{"id":"13020","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"专家向您解答视网膜脱落的危害有哪些","content":"
现在视网膜脱落这个眼科疾病出现的也很多,不仅仅是老年人,年轻人出现这个疾病的也很多。由于大多数的年轻人在工作或者娱乐过程中过度用眼,才会导致视网膜脱落的出现。针对视网膜脱落这个疾病应该遵循的治疗原则就是早发现早治疗。那么,年轻人出现视网膜脱落的危害有哪些呢?
1、变视症:这个症状是视网膜脱落的危害之一,它主要发生在或周边部脱离波及后极部而发生浅脱离时,除了中心视力会下降外,还会出现视物变形、变小等症状。
2、飞蚊症:这个症状是视网膜脱落的危害之一,据相关眼科专家介绍,飞蚊症主要是因为多种原因引起的玻璃体混浊。当飞蚊症的病情突然加重时,患者应注意是否为视网膜脱离的前驱症状。
3、中心视力损害:这个症状是视网膜脱落的危害之一,由于视网膜脱落的部位及范围各有不同。后极部脱离时视力突然显著下降,周边部脱离初时对中心视力无影响或影响甚小。只有脱离范围扩展到后极部位的时候,患者才会出现中心视力障碍。
4、视野改变:这个症状是视网膜脱落的危害之一,周边部视网膜脱落,患者可以感到病变对侧相应部位的阴影或视野缺损,但颞侧视网膜脱离时,其鼻侧视野缺损恰好在双眼视野范围内,有时不为患者所觉察,在视野检查时始被发现。
5、闪光幻觉:这个症状也是视网膜脱落的危害之一,并且是视网膜脱落最重要的症状,也是脱离的前期征兆,玻璃体变性与视网膜有病理性粘连者,由于眼球转动玻璃体牵引,从而导致视细胞而产生闪光感。如果闪光感持续存在并固定于视野中的某一部位的话,患者就更应警惕视网膜脱离于近期内发生。闪光感还会出现在已有视网膜脱离的患者当中,是由液化了的玻璃体自裂孔进入神经上皮层下刺激视网膜细胞所引起。
找良医网温馨提示:以上就是关于视网膜脱落的危害有哪些的介绍,希望能对大家有所帮助,希望各位定期做身体检查,如有身体不适请及时到医院就诊,早日查清病况及早治疗。最后,祝愿大家身体健康!
六年前做过视网膜脱落抽出硅油手术 现在眼睛胀痛 没有光感
请给予治疗建议
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","barId":"1770","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":4},{"id":"1305","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"视网膜脱落的早期症状有哪些","content":"视网膜如果脱落的话我们一定要及时的到医院接受诊治,否则很有可能会给我们带来严重的后果的,甚至有可能会造成失明的发生的,视网膜脱离是一种常见的眼部疾病,很多患者应为视网膜脱离影响了生活和工作,所以视网膜脱离的治疗和预防是很重要的。
\n视网膜脱落多见于中年或老年人,多数有近视,双眼可先后发病。发病的诱因有视网膜周边部的格子状和囊样变性,玻璃体液化变性和视网膜粘连,这些诱因又和年龄、遗传、外伤等因素有关。
\n视网膜脱落的早期症状有哪些?
\n一、飞蚊与闪光
\n出现最早。中老年人特别是高度近视眼患者,突然出现大量飞蚊、某一方位持续闪光时,应警惕视网膜脱落的可能。
\n二、中心视力下降
\n后极部的视网膜脱落,视力急剧下降。周边部初脱时,对中心视力无影响或影响甚小。同样在高危病人有视力下降时应详细检查眼底。
\n三、视物变形
\n当周边部视网膜脱落波及后极或后极部发生浅脱落时,除中心视力下降外,尚有视物变形。
\n四、视野缺损
\n视网膜脱落时,部分敏感患者可发觉视野缺损。但仅下方视野缺损有早期诊断价值。
\n“视网膜脱离”这一术语临床上多指孔源性视网膜脱离,是个复杂的眼底病,如果处理不及时最终会导致失明。治疗视网膜脱离最有效的方法就是手术,其关键是在术中准确封闭全部视网膜裂孔,这有赖于眼角膜、晶体和玻璃体的透明。
\n我们通过手术治愈了视网膜脱落了以后要注意做好术后的一些相关保健工作,否则很有可能会引发一些其他的术后并发症给我们的视力造成影响。
\n","barId":"1770","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":5},{"id":"3746","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"视力模糊一定要预防视网膜脱落","content":"
特别是现在的很多人都会出现大大小小的眼部疾病,最近有的人总感觉视力下降的特别厉害,对于视力模糊这样的疾病一定要做好全面的预防,那么不注意的话视力模糊了,视网膜脱落这个问题就会出现了,所以一旦发生不对就需要做检查。
\n视网膜是人眼球内的一层结构,负责看物体的细胞就分布在视网膜上。原发性视网膜脱离指视网膜上出现了一个甚至多个破洞---裂孔,玻璃体内的水液就通过裂孔流到视网膜的神经上皮层与色素上皮层间,使视网膜的细胞丧失功能,从而影响视力。
\n原发性视网膜脱离是一种十分严重的致盲性眼病,具有起病急、发展快的特点,而且不同患者症状表现多种多样,各不相同,疗效与及时的就诊、正确的诊断和迅速的治疗相关。久拖不治,不仅会丧失视力,甚至会发生眼球萎缩。
\n视网膜脱离最典型的症状就是眼前黑影飘动、遮挡,看东西变形或视力急剧下降。许多人非常吃惊:怎么仅仅是感到眼前黑影飘动,或眼前有水波纹感,或眼睛左边(右边)有闪光感,怎么就视网膜脱离了?
\n如果出现上述情况,就要上专业眼科医院检查了。可以通过扩瞳检查眼底或是做B超观察视网膜情况,做到早发现早治疗。
\n视网膜脱离的治疗根据脱离范围、裂孔的位置大小和数量、患者玻璃体情况而采取不同的手术方式。需要提醒的是,视网膜脱离手术不像阑尾手术那样切了后再不会发生,相反,很容易复发。因此,术后需要长期随访,观察视网膜是否复位良好。
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眼睛是心灵的窗户,对于眼睛的保护,我们很多人都没有做到极致,很可能在任何情况下引起疾病,比如视网膜脱落就是眼科疾病的一种,然而,对于这种疾病,很多人并不够懂得。接下来,找良医网为大家介绍一下视网膜零落的原由:
1、关于年龄:只要是人上了年龄,就容易出现很多问题,各个器官的老化,蜕变,都会引起不适。老年人玻璃体大多变性、液化,也更常伴有各种视网膜变性,也会引发视网膜脱落的原因。
2、近视眼:现在生活和学习中,很多孩子们都出现近视眼的病症,家长老师们切记不能忽视该疾病的发生。近视眼易于产生玻璃体变性及后脱离。视网膜变性如格子样变性、铺路石样变性等更可能在近视眼中见到。近视眼周边视网膜的脆弱性,又有玻璃体视网膜牵引,很容易导致视网膜脱落。
3、发生外伤:在生活工作中,多多少少会有磕碰,尽量避免磕碰到眼部,眼部是最为脆弱的地方之一。在挫伤中,撞击运动的瞬间可使眼球暂时变形,尽管眼球壁能顺应外力,但玻璃体不能,此时玻璃体基底部与球壁分开,容易产生视网膜锯齿缘离断。穿孔性外伤可直接造成视网膜脱落,而后期玻璃体增殖可导致牵引性网脱。
4、无晶体眼:白内障手术伴有玻璃体并发症的人是特别容易发生视网膜脱落的原因。发生在白内障囊内摘除术后者可能与填补原晶体空间的玻璃体运动有关。玻璃体腔的增大,增加了玻璃体摆动的空间,使其对视网膜的牵引力增强。术中玻璃体的丢失加剧了这种作用。有玻璃体嵌顿时,则改变了玻璃体后脱离的自然状况,从而诱发了玻璃体对无晶体眼视网膜的效应。
5、视网膜变性:有些视网膜变性,如格子样变性、霜样变性、铺路石样变性,特别容易形成视网膜裂孔。这是因为变性降低了视网膜的黏着力,抗牵引力降低。
找良医网温馨提示:如有身体不适,请及时就医!
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\n(1)飞蚊:见于多种原因引起的玻璃体混浊。当飞蚊症突然加重时,应注意是否为视网膜脱离的前驱症状。患者诉眼前有黑影飘动,黑影呈烟雾状或点、片状,形态常变换,很似小虫飞舞。飞蚊为玻璃体后脱离的体征,它可能是围绕视盘的神经胶质组织,在玻璃体后脱离时被撕下悬浮于玻璃体后皮质上而产生,也可能后脱离时撕破了视网膜血管,或撕破了与玻璃体有生理或病理粘连的视网膜组织,发生出血所致。近视眼患者突然出现这种飞蚊症状时,应扩大瞳孔,用间接检眼镜或三面镜仔细检查眼底尤其周边部,以期发现视网膜裂孔或早期的视网膜脱离。
\n(2)闪光感:玻璃体发生后脱离,在玻璃体与视网膜粘连处,可牵拉激惹视网膜,产生闪光感;或脱离的玻璃体在眼球运动时,击拍视网膜而引起。这一症状,可能随着玻璃体完全从视网膜脱离后会消失。闪光感也可能是视网膜脱离的先兆,应与飞蚊症一样给予足够的重视。是视网膜脱离最重要的症状,可为脱离的先兆,玻璃体变性与视网膜有病理性粘连者,在眼球转动玻璃体牵引激惹视细胞而产生闪光感。如闪光感持续存在并固定于视野中的某一部位时,应警惕视网膜脱离于近期内发生。闪光感也可出现于已有视网膜脱离的患者,是由液化了的玻璃体自裂孔进入神经上皮层下刺激视网膜细胞所引起。
\n(3)视力障碍:不少视网膜脱离可以无任何先兆,视力下降是首发症状。视力改变因脱离的部位及范围而不同,后极部视网膜脱离有突然发生的视力显著下降。黄斑部的浅脱离除视力减退外,还有视物变形及小视症。周边部视网膜脱离时可以无自觉症状,只在脱离范围逐渐扩展,波及后极部时始觉视力障碍。
\n(4)视野改变:与视网膜脱离范围相对应的部位有视野缺损。视网膜脱离后有的患者觉察到黑影自某一方向如幕布状逐渐扩展。颞侧视网膜开始脱离的病例比较常见,它引起的鼻侧视野缺损区恰好在双眼视野范围内,有时不易察觉,常在遮盖一眼时始被发现。又如下方视网膜脱离时,上方视野出现缺损,但一般人向上看的机会较少,还因上方视野被上眼睑遮盖,故上方视野缺损也可被忽略。
\n(5)中心视力损害:因视网膜脱离的部位及范围而异。后极部脱离时视力突然显著下降,周边部脱离初时对中心视力无影响或影响甚小。只有脱离范围扩展到后极部时,才出现中心视力障碍。
\n(6)变视症:发生于或周边部脱离波及后极部而发生浅脱离时,除中心视力下降外,还有视物变形、变小等症状。
\n上述文章就是我今天给大家介绍的关于视网膜脱落的主要症状,相信大家看完之后已经了解了这方面的内容,希望我的回复能够帮助到大家。
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