人工心脏瓣膜
来源:华人健康网 | 发布时间:2011-08-11 05:37:33 | www.chinesejk.com
人工心脏瓣膜是可植入心脏内代替心脏瓣膜(主动脉瓣,肺动脉瓣,三尖瓣,二尖瓣),能使血液单向流动,具有天然心脏瓣膜功能的人工器官.当心脏瓣膜病变严重而不能用瓣膜分离手术或修补手术恢复或改善瓣膜功能时,则须采用人工心脏瓣膜置换术.换瓣病例主要有风湿性心脏病,先天性心脏病,马凡氏综合症等.
人工瓣膜的类型
机械瓣
球型瓣 Ball Valves
碟型瓣 Disk Valves
单叶碟瓣 Single Leaflet Disk Valves
双叶碟瓣 Bileaflet Disk Valves
组织瓣(生物瓣)
人体组织瓣 Human Tissue Valves (Homografts, Autografts, Ross Procedure)
动物组织瓣 Animal Tissue Valves (Xenografts, Heterografts)
人工瓣膜的类型
机械瓣
球型瓣 Ball Valves
碟型瓣 Disk Valves
单叶碟瓣 Single Leaflet Disk Valves
双叶碟瓣 Bileaflet Disk Valves
组织瓣(生物瓣)
人体组织瓣 Human Tissue Valves (Homografts, Autografts, Ross Procedure)
动物组织瓣 Animal Tissue Valves (Xenografts, Heterografts)
(编辑:小鱼 )
- {get sql="select contentid,catid,url,title from content_content where contentid > '$contentid' and catid='$catid' order by contentid asc" rows="1" return="s"} 上一篇: {/get}
- {get sql="select contentid,catid,url,title from content_content where contentid < '$contentid' and catid='$catid' order by contentid desc" rows="1" return="v"} 下一篇: {/get}
看了本文的网友还看了:(搜索相关文章:Array )
-
{tag_内容页相关信息}
频道精彩推荐
- 保健
- 健身
- 减肥
- 美容
- 整形
{get sql="SELECT contentid,title,url,description,thumb FROM `phpcms_content` WHERE contentid IN (SELECT contentid FROM phpcms_content_position WHERE posid=6) AND
status=99 $cats120 ORDER BY contentid DESC" rows="1"}
……【查看详细】
{/get}糖尿病文章
胃病文章推荐
妇科文章推荐
男科文章推荐