左房室瓣由二个主瓣构成。
The left atrio-ventricular (mitral) valve consisted of two main cusps.
探索无支架房室瓣膜替换三尖瓣外科技术。
Objective To establish the surgical technique of tricuspid valve replacement with a stentlessatrioventricular valve and determine its function.
结果右房室瓣瓣叶分为粗糙区、透明区、基底区。
Results The right atrioventricular valve can be divided into rough region, transparent region and basin region.
他们可以产生“球阀”效应，引起房室瓣口间歇性关闭。
They can produce a "ball valve" effect by intermittently occluding the atrioventricular valve orifice.
房室瓣放在心房和心室和半月瓣之间位于离开心脏的二艘大船的基地。
Atrioventricular valves lie between the atria and ventricles, and semilunar valves are located at the bases of the two large vessels leaving the heart.
结果左房室瓣和主动脉瓣钙化分别为76%和70%，心房颤动为76%。
Results The calcification of left ventricular valve and aortary value are 76% and 70% respectively, atrial fibrillation is 76%.
在心尖四腔心切面除显示单心室外，还能显示共同房室瓣、单心房等合并畸形。
In apical four chamber view, not only single ventricle could be displayed, but the common atrio-ventricular valve, mono-atiriatum and other anomality could be displayed also.
家禽的心脏传导系统比较特殊，它含有一个返回分支束，使右房室瓣受传导神经的支配。
The conduction system in the avian heart is specialized and contains a recurrent bundle branch that innervates the right atrioventricular valve.
所有病人二维超声心动图显示三尖瓣区无瓣叶活动，CDFI显示右房室连接处无血流信号。
Echocardiography in all patients showed tricuspid area without movement of the leaflets, no CDFI signal over the right atrioventricular junction.
所有病人二维超声心动图显示三尖瓣区无瓣叶活动，CDFI显示右房室连接处无血流信号。
Echocardiography in all patients showed tricuspid area without movement of the leaflets, no CDFI signal over the right atrioventricular junction.
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