{"nowTime30":1780151109057,"lyBarModerator":null,"metaSearch":{"description":"许多患者朋友在听到需要做射频消融术进行治疗的时候就蒙了，对什么是射频消融术，射频消融术是什么样的流程，射频消融术都治疗哪些疾病没有一点概念，相信您看完本篇文章会有非常大的收获！\n\n什么是射频消融术\n射频消融术是利用电极导管在心腔内某一部位释放射频电流，从而将导致局部心内膜及心内膜下心肌达到凝固性坏死","keywords":"什么是射频消融术，射频消融术是什么样的流程_洞医","title":"什么是射频消融术，射频消融术是什么样的流程_洞医","channels":null},"identificate":{"id":"0300b4bddfaf11e6a61c00163e04584d","isDel":0,"createAt":1484985344390,"createBy":"b1a5ca4ddfad11e6a61c00163e04584d","createName":"小海螺","updateAt":0,"updateBy":null,"updateName":null,"userId":"b1a5ca4ddfad11e6a61c00163e04584d","realName":"赵玉","certifiedStatus":2,"phone":"111111111111","email":"2276635444@qq.com","hospitalId":"31c19c1b453011e69d4700163e005165","departmentId":"2000","illName":"","illId":"793a72a2bb5f11e6a61c00163e04584d","cardType":1,"cardImg":"http://01luntan.com/ly_img/1484985951761.jpg","idCardImg":"","identityType":2,"stop":0,"departmentName":"儿科","hospitalName":null},"canEdit":null,"adList":[],"lyBar":{"id":"1704","isDel":0,"createAt":1483439343920,"createBy":"system","createName":"system","updateAt":0,"updateBy":null,"updateName":null,"userId":null,"name":"北京协和医院心血管内科","type":101,"twoCode":"http://zhao01.com/zly_img/zly_wx.jpg","image":null,"provinceId":"110000","cityId":"110101","illId":null,"hospitalId":"15009","keyWord":null,"totleTopic":0,"barDesc":null,"discussBarType":null,"metaSearch":"{\"description\":\"洞医为您提供:北京协和心内科专家、北京协和医院心律失常、北京协和医院心内科病友的治疗经验等相关信息，让您在便捷的求医路上不花一分冤枉钱。\",\"keywords\":\"北京协和心内科专家_北京协和医院心律失常_北京协和医院心内科_洞医\",\"title\":\"北京协和心内科专家_北京协和医院心律失常_北京协和医院心内科_洞医\"}","adInfo":null},"isLikeThisTopic":null,"lastTopics":[{"id":"1604","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"先天性心脏病饮食注意事项","content":"<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">&nbsp; &nbsp; 1.严格控制盐的摄入，盐的主要成分是钠和氯，而钠在人体内具有&ldquo;水化&rdquo;组织的作用，体内的钠和氯大部分都是从尿中排出的。而血液中钠离子浓度过高会引起体内大量水分的潴留，造成患儿全身水肿、肝脏肿大、增加心脏的负担，严重的还会导致心力衰竭。同时，饮食过咸也是造成高血压的重要原因之一。所以先天性心脏病手术后的患儿的饮食一定要偏淡些，腌腊制品、咸蛋、咸鱼等含盐量过高的食品尽量不要食用。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　2.不宜多吃巧克力等甜食。心脏手术之后，当小儿不愿意吃饭时，不少家长喜欢塞巧克力给小儿吃，以为这样可以保证营养。巧克力的主要成分是脂肪和糖，热量很高，但所含的蛋白质和脂肪的比例与小儿的正常需要量相差很大。多吃巧克力易造成小儿消化不良、大便秘结、食欲减退。同时巧克力含有咖啡因等成分，食用过多不仅会使小儿过度兴奋、影响休息，而且对小儿的大脑发育带来一定的不良影响。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　3.不宜多吃罐装饮料和冷饮。目前市场上出售的罐装饮料品种繁多，不少饮料的成分主要是糖或糖精、香料、色素和水，营养却常不足。冷饮也是孩子们都喜欢吃的，但大手术后患儿的消化器官尚处于恢复调整阶段，这时患儿的消化功能往往较弱。过冷的食物进入胃内会刺激胃粘膜血管收缩、胃液分泌减少，影响食物在胃肠道内的消化过程；同时也会减弱消化道的杀菌能力，导致胃肠道发生感染性疾病。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　4.不宜盲目进补。有些家长认为人参有滋补作用，于是给术后的孩子喝参汤。人参确有强心壮体、补气生津的功能，但不同的人参具有不同的性能，服用不当反会引起胃口减退、鼻子出血、烦躁不安等症状。另有一些补品对生长发育期间的孩子并不适宜。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　最好的术后&ldquo;补品&rdquo;乃是天然食物。家长只要按着上述的几项原则，在孩子每天的饮食中注意荤素搭配、粗细均衡，在烹调时注意防止营养素的丧失和破坏，确保一日三餐吃饱、吃好，孩子一定会尽快恢复体力的。</p>\n<p>&nbsp;</p>","barId":"1704","topicTypeId":null,"topicThemeId":"1022","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":"3189","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"室颤要注意什么，是否可以去除","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);\">我父亲是56岁了，前几年是冠心病，这次检查是室颤，经常胸闷气短，伴随着气喘咳嗽，想问下平时要注意些什么可以除颤吗，是需要住院治疗还是要靠药物治疗</span></p>","barId":"1704","topicTypeId":null,"topicThemeId":"1020","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":"5438","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"简单几句话让你明白心脏起搏器原理","content":"<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">　　<strong>心脏起搏器原理</strong>简单的相容来说就是一个人工的&ldquo;司令部&rdquo;，它的主要作用就是替代心脏的起搏点，使心脏有节律地跳动起来。心脏起搏器是由电池和电路组成的脉冲发生器组成，能定时发放一定频率的脉冲电流，通过起搏电极导线传输到心房或心室肌，使局部的心肌细胞受到刺激而兴奋，兴奋通过细胞间的传导扩散传布，导致整个心房和（或）心室的收缩。心脏的电信号使它跳动。当运行时，心脏跳动加速；当睡眠时，心脏跳动减慢。如果心电系统异常，心脏跳得很慢，甚至可能完全停止。人工心脏起膊器发出有规律的电脉冲，能使心脏保持跳动。</span></p>\n<p style=\"line-height: 200%; text-align: center;\"><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\"><img title=\"简单几句话让你明白心脏起搏器原理\" src=\"http://01luntan.com/ly_img/uimgs/1500739398481.JPEG\" alt=\"简单几句话让你明白心脏起搏器原理\" width=\"550\" height=\"323\" /></span></p>\n<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">　　早期的人工心脏起搏器的电池部分装在身体的外部，导线从体外通过静脉到达心脏。患者只能在医院内短期使用。后来，鲁内&bull;埃尔姆奎斯特在</span><span style=\"font-size: 19px; line-height: 200%;\">1958</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">年制作了一个放在体内起搏器，锌一汞电波埋在皮下。</span><span style=\"font-size: 19px; line-height: 200%;\">1960</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">年，瑞典医生奥克&bull;森宁为一位病人植入了这种起搏器。电池一直使用了</span><span style=\"font-size: 19px; line-height: 200%;\">2---3</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">年才更换。在</span><span style=\"font-size: 19px; line-height: 200%;\">20</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">世纪</span><span style=\"font-size: 19px; line-height: 200%;\">80</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">年代，起搏器上增加了微处理器。只有在感觉需要起搏器时，病人才启动它。今天的起搏器就更复杂了，起搏器可根据血液的湿度来调节心跳。</span><span style=\"font-size: 19px; line-height: 200%;\">1988</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">年，一位病人安装了一个核动力起搏器。这个起搏器使用了微量的钚，可以持续应用</span><span style=\"font-size: 19px; line-height: 200%;\">20</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">年。从这心脏起搏器的发展之路就可以看出，心脏起搏器已经越来越智能，更换电池时间越来越久。</span></p>\n<p>&nbsp;</p>","barId":"1704","topicTypeId":null,"topicThemeId":"1019","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":"4741","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"左心衰竭具体会有哪些相应的症状","content":"<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　平时日常生活当中，大家需要注意心力衰竭的出现，一旦出现这样的情况之后，会造成很多的不良后果，平时大家需要注意了解其中的症状，避免造成呼吸困难，直接严重的影响到了身体健康，平时大家需要尽早认识自己的生活变化。那么，左心衰竭的症状表现都有哪些？</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\"><strong style=\"color: #333333;\">　　左心衰竭具体会有哪些相应的症状呢？</strong></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　（1）程度不同的呼吸困难：</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　劳力性呼吸困难：是左心衰竭最早出现的症状，系因运动使回心血量增加，左房压力升高，加重了肺淤血。引起呼吸困难的运动量随心衰程度加重而减少。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　端坐呼吸：肺淤血达到一定的程度时，患者不能平卧，因平卧时回心血量增多且横膈上抬，呼吸更为困难。高枕卧位、半卧位甚至端坐时方可使憋气好转。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　夜间阵发性呼吸困难：患者已入睡后突然因憋气而惊醒，被迫采取坐位，呼吸深快。重者可有哮鸣音，称之为&ldquo;心源性哮喘&rdquo;。大多于端坐休息后可自行缓解。其发生机制除因睡眠平卧血液重新分配使肺血量增加外，夜间迷走神经张力增加，小支气管收缩，横膈高位，肺活量减少等也是促发因素。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　急性肺水肿：是&ldquo;心源性哮喘&rdquo;的进一步发展，是左心衰呼吸困难最严重的形式（见本章第二节急性心力衰竭）。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　（2）咳嗽、咳痰、咯血：咳嗽、咳痰是肺泡和支气管黏膜淤血所致，开始常于夜间发生，坐位或立位时咳嗽可减轻，白色浆液性泡沫状痰为其特点。偶可见痰中带血丝。长期慢性淤血肺静脉压力升高，导致肺循环和支气管血液循环之间形成侧支，在支气管黏膜下形成扩张的血管，此种血管一旦破裂可引起大咯血。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　（3）乏力、疲倦、头晕、心慌：这些是心排血量不足，器官、组织灌注不足及代偿性心率加快所致的主要症状。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　（4）少尿及肾功能损害症状：严重的左心衰竭血液进行再分配时，首先是肾的血流量明显减少，患者可出现少尿。长期慢性的肾血流量减少可出现血尿素氮、肌酐升高并可有肾功能不全的相应症状。</p>\n<p>&nbsp;</p>","barId":"1704","topicTypeId":null,"topicThemeId":"1016","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":"5488","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"专家为您解说：做射频消融术有危险吗，射频消融术治疗的适应症范围","content":"<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%;\">&nbsp; </span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">许多病友在听说要接受射频消融术时的第一反应就是：做射频消融术有危险吗，我的病情是在射频消融术治疗的适应症范围之内吗？别着急，且听专家来为您一一解答：</span></p>\n<p style=\"line-height: 200%;\"><strong><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">射频消融术的技术特点来看做射频消融术有危险吗</span></strong></p>\n<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%;\">&nbsp;&nbsp;</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">射频消融术的治疗，是通过血管穿刺，将电极导管送到心脏腔内特定部位，寻找导致心脏异常的传导路径，或者异位起搏点的位置，目前的医学技术已经可以实现精细标测，在准确定位后进行放电消融。一般情况下，只要早搏次数大于</span><span style=\"font-size: 19px; line-height: 200%;\">1</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">万，并且病变位置比较适合导管操作的情况下，就可以选择射频消融术治疗。</span></p>\n<p style=\"line-height: 200%; text-align: center;\"><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\"><img title=\"做射频消融术有危险吗，射频消融术治疗的适应症范围\" src=\"http://01luntan.com/ly_img/uimgs/1501897672757.jpg\" alt=\"做射频消融术有危险吗，射频消融术治疗的适应症范围\" width=\"600\" height=\"450\" /></span></p>\n<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%;\">&nbsp;&nbsp;</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">如果有心律失常可能会持续存在很长时间，例如早搏，多数会存在七八年，甚至十余年，预激综合征将终生存在。严重的心律失常发作时，患者活动受限、生活质量差，如果反复发作，长时间以后会造成心脏扩大、心功能下降比较严重，因此应该尽早接受<strong>射频消融术</strong>治疗。</span></p>\n<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">　　而有些患者心律失常，如早搏，通过药物治疗也不能有效缩短病程，只是缓解症状。是药三分毒，长期的用药，对患者而言也得不偿失。因此，只有当心律失常影响到患者的生活质量、身体状况时，才用药治疗，在合适的情况下也可采用射频消融术进行治疗。　</span></p>\n<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%;\">&nbsp;&nbsp;</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">综上所述<strong>做射频消融术的风险系数还是非常低的。</strong>　</span></p>\n<p style=\"line-height: 200%; text-align: center;\"><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\"><img title=\"做射频消融术有危险吗，射频消融术治疗的适应症范围\" src=\"http://01luntan.com/ly_img/uimgs/1501897847598.JPG\" alt=\"做射频消融术有危险吗，射频消融术治疗的适应症范围\" width=\"600\" height=\"450\" /></span></p>\n<p style=\"line-height: 200%;\"><strong><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">射频消融术的适应症</span></strong></p>\n<p style=\"line-height: 200%;\">　　<span style=\"font-size: 19px; line-height: 200%;\">1.</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">房室折返型心动过速</span> <span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">即显性和隐匿性预激综合征。房室间存在着先天性的&ldquo;旁路&rdquo;，通过导管射频把旁路&ldquo;切断&rdquo;，心动过速或预激波就永远不再发生了。</span></p>\n<p style=\"line-height: 200%;\">　　<span style=\"font-size: 19px; line-height: 200%;\">2.</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">房室结折返型心动过速</span> <span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">房室结形成所谓&ldquo;双径路&rdquo;，从而导致小电流在适宜条件下，会在两条径路形成的折返环中快速运行，这就引起所谓的心动过速。通过<strong>射频消融术</strong>把慢径消掉，只保留快径，达到心动过速不会再犯的目的。</span></p>\n<p style=\"line-height: 200%;\">　　<span style=\"font-size: 19px; line-height: 200%;\">3.</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">心房扑动</span> <span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">心房扑动是指在心房里有一个大的环路</span><span style=\"font-size: 19px; line-height: 200%;\">(</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">通常是右心房</span><span style=\"font-size: 19px; line-height: 200%;\">)</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">，微小电流在此环路上不停地转圈，心房可跳至</span><span style=\"font-size: 19px; line-height: 200%;\">300</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">次</span><span style=\"font-size: 19px; line-height: 200%;\">/</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">分，正常情况的心室一般多为</span><span style=\"font-size: 19px; line-height: 200%;\">150</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">次</span><span style=\"font-size: 19px; line-height: 200%;\">/</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">分。<strong>射频消融术</strong>可以破坏右房狭部造成环路的双向电流阻滞，从而达到根治房扑的目的。</span></p>\n<p style=\"line-height: 200%;\">　　<span style=\"font-size: 19px; line-height: 200%;\">4.</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">房性心动过速</span><span style=\"font-size: 19px; line-height: 200%;\">(</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">房速</span><span style=\"font-size: 19px; line-height: 200%;\">) </span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">房速是指在左心房或右心房的某一局部有异常快速发放电流的&ldquo;兴奋点&rdquo;或者在心房内有小的折返运动。经电生理检查可以标测到异位&ldquo;兴奋点&rdquo;，或折返环的部位，通过<strong>射频消融术</strong>就可得到根治的目的。</span></p>\n<p style=\"line-height: 200%;\">　　<span style=\"font-size: 19px; line-height: 200%;\">5.</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">心房颤动</span><span style=\"font-size: 19px; line-height: 200%;\">(</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">房颤</span><span style=\"font-size: 19px; line-height: 200%;\">) </span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">房颤是一种十分常见的心律失常。最新的研究已经揭示：房颤的触发是因为与心房相连的大静脉上的&ldquo;心肌袖&rdquo;发放快速电冲动；另外，房颤持续与心房肌自身重构有一定得相关性。采用导管电极在环肺静脉口进行<strong>射频消融术</strong>，从而达到大静脉与心房的&ldquo;电隔离&rdquo;效果，或加上在心房内的某些线形消融，也可以达到根治房颤的目的。</span></p>\n<p style=\"line-height: 200%;\">　　<span style=\"font-size: 19px; line-height: 200%;\">6.</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">室性早搏</span> <span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">主要用于临床症状明显的单源性的频发室性早搏。室性早搏多数是由于位于一侧心室流出道的单个&ldquo;兴奋灶&rdquo;引起。当标测到异位兴奋灶即刻进行<strong>射频消融术</strong>，如果室性早搏消失说明消融成功。</span></p>\n<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%;\">&nbsp; 7.</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">特发性室性心动过速</span> <span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">多见于心脏结构和功能正常的人群，并没有器质性心脏病的证据。该疾病的发生是由在心脏右或左心室流出道及左心室间隔上的一个&ldquo;兴奋灶&rdquo;快速发放微小电流，形成室性心动过速。<strong>射频消融术时</strong>找到&ldquo;兴奋灶&rdquo;所在地，把它消灭掉，室速就不能再发作了。</span></p>\n<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%;\">&nbsp; 8.</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">束支折返性室性心动过速</span> <span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">在临床上多发于有器质性心脏病的患者。病人在发作之时，多伴有晕厥、抽搐的症状，必须进行紧急抢救。该类型的心动过速多是因为微小电流在左、右束支及左、右心室之间转圈。导管电极在找到右束支以后，发放电流把它阻断，从而阻断该环路，实现心动过速不再发生的目的。导管射频消融术可以根治这一心动过速，但不能根治心脏病。如果消融不成功或室速有生命危险，就需要植入埋藏式除颤器</span> <span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">。</span></p>\n<p>&nbsp;</p>","barId":"1704","topicTypeId":null,"topicThemeId":"1015","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":13}],"pageObj":{"list":[],"list4Map":null,"pageBegin":0,"pageSize":5,"pageNumber":0,"totalPage":0,"totalRow":0},"loginUser":null,"replies":[],"forumUserFans":null,"herfList":[],"only":"0","topic":{"id":"5487","isDel":0,"createAt":1501894339412,"createBy":"b1a5ca4ddfad11e6a61c00163e04584d","createName":"小海螺","updateAt":0,"updateBy":null,"updateName":null,"userId":"b1a5ca4ddfad11e6a61c00163e04584d","title":"什么是射频消融术，射频消融术是什么样的流程","content":"<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%;\">&nbsp; </span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">许多患者朋友在听到需要做射频消融术进行治疗的时候就蒙了，对什么是射频消融术，射频消融术是什么样的流程，射频消融术都治疗哪些疾病没有一点概念，相信您看完本篇文章会有非常大的收获！</span></p>\n<p style=\"line-height: 200%; text-align: center;\"><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\"><img title=\"什么是射频消融术，射频消融术是什么样的流程\" src=\"http://01luntan.com/ly_img/uimgs/1501894725232.JPG\" alt=\"什么是射频消融术，射频消融术是什么样的流程\" width=\"600\" height=\"450\" /></span></p>\n<p style=\"line-height: 200%;\"><strong><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">什么是射频消融术</span></strong></p>\n<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%;\">&nbsp;&nbsp;</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">射频消融术是利用电极导管在心腔内某一部位释放射频电流，从而将导致局部心内膜及心内膜下心肌达到凝固性坏死，以此实现将破坏某些快速心律失常起源点的介入性技术。</span></p>\n<p style=\"line-height: 200%; text-align: center;\"><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\"><img title=\"什么是射频消融术，射频消融术是什么样的流程\" src=\"http://01luntan.com/ly_img/uimgs/1501895278510.jpg\" alt=\"什么是射频消融术，射频消融术是什么样的流程\" width=\"600\" height=\"450\" /></span></p>\n<p style=\"line-height: 200%;\"><strong><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">射频消融术手术过程　　</span></strong></p>\n<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%;\">&nbsp;&nbsp;</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">射频消融术通常在局麻下进行，将</span><span style=\"font-size: 19px; line-height: 200%;\">3</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">～</span><span style=\"font-size: 19px; line-height: 200%;\">4</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">根电极导管经股静脉、锁骨下静脉送入冠状静脉窦、高位右心房及希氏束、右心室等部位，刺激心房和心室诱发与临床一致的心动过速，定位心动过速起源点，在准确定位后，将消融用的电极导管送到提前预定好的起源点，并与体外的射频发生器相连。然后进行放电，在治疗后后重复进行电生理检查，如果不能诱发心动过速并且在临床随访中没有再次发作，说明消融成功。</span></p>\n<p style=\"line-height: 200%; text-align: center;\"><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\"><img title=\"什么是射频消融术，射频消融术是什么样的流程\" src=\"http://01luntan.com/ly_img/uimgs/1501894944875.jpg\" alt=\"什么是射频消融术，射频消融术是什么样的流程\" width=\"600\" height=\"450\" /></span></p>\n<p style=\"line-height: 200%;\"><strong><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">射频消融术可以治疗的疾病</span></strong></p>\n<p style=\"line-height: 200%;\"><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">　　预激综合征和房室结双经路引起的阵发性室上性心动过速、房扑和房颤、室性心动过速及房性心动过速。其中<strong>射频消融术在治疗</strong>阵发性室上性心动过速的治疗有效率可达</span><span style=\"font-size: 19px; line-height: 200%;\">90</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">％以上，室性心动过速的治愈率约在</span><span style=\"font-size: 19px; line-height: 200%;\">50</span><span style=\"font-size: 19px; line-height: 200%; font-family: 宋体;\">％左右。对于房性心动过速、房扑及房颤这类疾病，射频消融术目前仍处于临床试验阶段。</span></p>\n<p>&nbsp;</p>","barId":"1704","topicTypeId":"1","topicThemeId":"1015","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":2044,"score":0,"partCount":0,"replayCount":0,"publishStatus":1,"publishTime":1501894339414,"isCream":0,"canReply":0,"shareUrl":null,"foodCouponVal":1,"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":1501894339414,"metaSearch":null,"rn":null},"userAllInfo":{"id":null,"isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"username":null,"password":null,"level":0,"nickName":null,"realName":null,"signName":null,"head":null,"phone":null,"mobile":null,"wechat":null,"qq":null,"email":null,"address":null,"identityType":0,"userType":0,"isPhoneBind":0,"status":0,"accountSource":0,"isStrangerMsg":0,"departmentId":null,"departmentName":null,"sex":0,"provinceId":null,"cityId":null,"userLevel":0,"modifyNameCount":0,"forumUser":{"id":"b1a5ca4ddfad11e6a61c00163e04584d","isDel":0,"createAt":1484984778320,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"username":"小海螺","password":"yiren2921","level":0,"nickName":"小海螺78","realName":null,"signName":"开心每一天","head":"http://01luntan.com/ly_img/1484985295689.jpg","phone":null,"mobile":null,"wechat":null,"qq":null,"email":"2276635444@qq.com","address":null,"identityType":6,"userType":2,"isPhoneBind":0,"status":0,"accountSource":0,"isStrangerMsg":0,"departmentId":null,"departmentName":null,"sex":1,"provinceId":"110000","cityId":"110108","userLevel":0,"modifyNameCount":1},"forumUserActiveInfo":{"id":"b1ba5254dfad11e6a61c00163e04584d","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":1705892489293,"updateBy":"b1a5ca4ddfad11e6a61c00163e04584d","updateName":"小海螺","userId":"b1a5ca4ddfad11e6a61c00163e04584d","topicCount":2201,"replayCount":900,"favorteCount":0,"beFavorteCount":0,"creamCount":2,"focusCount":1,"fansCount":4,"integralCount":2357,"foodCouponCount":0,"lastLoginTime":0,"lastLoginIp":null,"downloadCount":0,"uploadCount":0},"newPass":null,"focusBar":null,"counter":null,"forumUserIdentificateDto":null},"theme":{"id":"1015","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"topicTypeId":"1","topicTypeName":"资讯","themeName":"专家观点","barType":"101","schemaName":2,"reward":0},"page":1,"favorties":true,"isSelf":false,"order":"asc"}