三尖瓣

目的：总结7例经手术病理证实的非风湿性三尖瓣赘生物（Veg）的术前超声心动图（ECG）特点。

Objective : To summarize the echocardiographic characteristics of 7 nonrheumatic tricuspid valve vegetation retrospectively .

本方法建立的基础是测量右室等容舒张期，即从肺动脉瓣关闭到三尖瓣开放的间期（PД&T）。

This method is based upon measuring the isometric diastolic period of the right ventricle , i. e , the interval between the closure of the pulmonary valve and the opening of the tricuspid valve ( P2-T interval ) .

应用多普勒超声心动图分别在基础状态及注射心得安后心功能减退状态下记录三尖瓣环组织多普勒图像，测量三尖瓣环收缩期运动速度（Vs）。

Tricuspid annulus systolic velocities ( V_s ) were measured by quantitative tissue velocity imaging .

彩色多普勒（CD）显示收缩期过二尖瓣／三尖瓣五彩相间返流束血流信号。

Color Doppler ( CD ) showed colorful regurgitation blood signal in mitral valve and / or tricuspid valve during systols period .

术后1个月三尖瓣环下移距离继续减小（P<0.01），二尖瓣E波最大流速降低（P<0.01）；

The SD of tricuspid annular continued to reduce and E velocity of mitral flow decreased 1 month after operation ( P < 0.01 ) .

应用Tei指数评价三尖瓣关闭不全时右心功能改变及其意义

Tei index used to assess right ventricular function in tricuspid insufficiency

下壁MI后三尖瓣环运动幅度比对照组下降（19.4vs24mm，P<0.01）。

The tricuspid annular motion was reduced in inferior MI ( 19.4 vs 24.0 cm / s , P < 0.01 ) .

研究显示TDI测量的二、三尖瓣环运动的速度和时间参数与肺动脉高压有关。

Studies have shown that velocity and time parameters of atrio-ventricular annular motion by TDI are related to pulmonary hypertension .

术后TVD组发生少量三尖瓣反流（TI）32例，非TVD组发生少量TI141例。

Trivial tricuspid valve insufficiency ( TI ) was detected 32 in TVD group and 141 in non-TVD group after operation .

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 .

目的探讨经导管膜部室间隔缺损（membranousventricularseptaldefect，mVSD）封堵术并发三尖瓣反流的可能原因及注意问题。

Objective To probe into the possible reason of tricuspid regurgitation ( TR ) caused by membranous ventricular septal defect ( mVSD ) occlusion .

三尖瓣下移并房间隔缺损l例

Tricuspid valve inferior displacement and arterial septal defect : a case report

二尖瓣置换术对血清sFas、TNF-α、IL-6的影响及术后三尖瓣返流成因观察分析

The Effect of Mitral Valve Replacement on Serum sFas , TNF - α, IL-6 and Analysis of Causing of Postoperative Residual Tricuspid Regurgitation

Ebstein畸形中三尖瓣的解剖特征及其临床意义

Anatomic character of tricuspid valve in Ebstein ′ s malformation and its clinical significance

结果：在正常胎儿中，随胎龄的增长，二、三尖瓣的E峰、E／A、TI、SV都增加，A峰无显著变化，E＜A。

Results : In normal fetuses , trans-mitral as well as trans-tricuspid E ,, E / A , TI and SV increased significantly with advancing gestational age . Peak A did not change significantly .

三尖瓣成形术治疗功能性三尖瓣反流的中期疗效及影响因素收缩期CP组二尖瓣、三尖瓣反流发生率明显低于RCM组，且程度较轻；

Determinants of Mid-Term Outcomes of Tricuspid Annuloplasty for Functional Tricuspid Regurgitation Mitral and tricuspid regurgitation were much milder in group CP than that in group CP.

Tei指数和三尖瓣血流频谱评价左向右分流型先天性心脏病患儿右心功能的价值

Tei Index and Tricuspid Flow Spectrum Assessment of Right Ventricular Function in Children with Left to Right Congenital Heart Disease

三尖瓣成形采用改良Kay法32例，DeVega成形术23例。

32 cases underwent tricuspid annuloplasty with modified Kay method , 23 with DeVega annuloplasty .

心内畸形共65处，TTE漏诊1处（三尖瓣闭锁），TTE诊断准确率985%。

There were 65 intracardiac deformities , 1 missed by TTE . The definite diagnosis rate of TTE was 98.5 % .

于三尖瓣环上成功消融所有的旁路，消融部位的局部V波明显提前[平均V-δ间期（25±4）ms]，但不伴有旁路电位。

All accessory pathways were successfully ablated at the tricuspid annulus with the earliest ventricular activation [ mean V δ interval : ( 25 ± 4 ) ms ] , but no accessory pathway potential was recorded .

确定封堵器不影响主动脉瓣和三尖瓣功能。④封堵器到位后彩色多普勒血流显像（CDFI）没有显示或显示微量过室间隔分流束血流信号。

No effect of occluder on the function of AV and TV . ④ No or mild shunt signal were showed on CDFI after mounting of the occluder .

改良Bjork手术治疗三尖瓣闭锁12例

The treatment of 12 children with tricuspid atresia by modified Bjork procedure

Carpentier环改良缝法作三尖瓣环成形术18例体会

Carpentier ring tricuspid annuloplasty ; a study of 18 cases

结论FW环在消除三尖瓣反流的同时，可避免形成狭窄；

Conclusions Under TEE guidance , by adjusting FW ring , it is possible to eliminate or minimize TR without causing tricuspid stenosis .

与正常组比较：二尖瓣的A峰明显增高，E／A下降，三尖瓣的E、A、V、TI、SV、E／A均下降。

Contrast with normal fetuses , the peak A of mitral valve increased , while the E / A of trans - mitral and E , A ,, TI SV , E / A in trans-tricuspid decreased significantly .

三尖瓣环的DTI运动速度可以用于评价与下壁心梗相关的右室功能。

The velocities of tricuspid annular on DTI can be used to estimate right ventricular ( RV ) function among the patients with LV inferior wall infarct .

作者认为DeVega环缩成形术对处理三尖瓣关闭不全效果良好。

The good results of DeVega tricuspid annuloplasty were obtained .

PE的继发异常征象有：右心室扩大、室壁运动减弱，伴三尖瓣返流，室间隔僵直，凸向左心室侧，左心房室缩小，主肺动脉显著扩张等。

The secondary signs of PE were as follows : enlargement of right ventricle with hypokinesis and tricuspid regurgitation , rigid interventricular septum convex toward the left ventricle , small left atrium and ventricle , and obviously dilated main pulmonary artery .

主动脉瓣及二尖瓣直视成形手术Ebstein畸形三尖瓣成形及房化右室的处理（附46例报告）

Experience with tricuspid valvuloplasty and plication of the atrialized right ventricle in Ebstein 's malformation ( report of 46 cases )

目的报告二尖瓣置换（MVR）术后远期三尖瓣关闭不全（TR）外科治疗的结果及作用。

Objective : To report the results and role of surgical treatment of functional tricuspid regurgitation ( TR ) late after mitral valve replacement ( MVR ) .