Purpose: To study deep venous valvular incompetence of lower extremity by using high-frequency ultrasonography and color doppler.(目的：應(yīng)用高頻超聲顯像與彩色多普勒對(duì)下肢深靜脈瓣功能不全進(jìn)行檢測(cè)研究。)

Objective:To improve the clinical recognition of senile degenerative calcific valvular disease(SDCVD).(目的：提高對(duì)老年退行性鈣化瓣膜病（SDCVD）的臨床認(rèn)識(shí)。)

Conclusions Percutaneous INOUE balloon dilation of valvular pulmonary stenosis is effective and safe.(結(jié)論經(jīng)皮球囊肺動(dòng)脈瓣成形術(shù)治療肺動(dòng)脈瓣狹窄安全有效。)

Conclusions PMMC is an efficient, safe and economic method to theraphy the mitral stenosis with bad valvular condition.(結(jié)論P(yáng)MMC是治療瓣膜條件差的二尖瓣狹窄的一種安全、經(jīng)濟(jì)及有效的手術(shù)方式。)

To master the fluid of hemodynamics of various valvular vitium of the heart and heart structure change.(掌握各種瓣膜玻璃體的血流動(dòng)力學(xué)和心臟結(jié)構(gòu)變化。)

Objective To evaluate the characteristics of echocardiogram in senile degenerative heart valvular disease.(目的探討老年人退行性心臟瓣膜病的超聲心動(dòng)圖特點(diǎn)。)

Objective: to observe the clinical effect of Qiangxinboyuan decoction on rheumatic valvular disease cardiac failure.(目的：觀察強(qiáng)心保元湯治療風(fēng)濕性心瓣膜病心力衰竭臨床療效。)

Objective: To investigate the clinical characteristics and the value of early diagnosis of senile calcified valvular disease.(目的：探討老年鈣化性心瓣膜病的臨床特點(diǎn)與早期診斷價(jià)值。)

Senile degenerative valvular disease of the heart (SDVHD); Echocardiography; Diagnosis.(退行性心臟瓣膜病；超聲心動(dòng)圖；診斷。)

Mitral valve repair is a useful method of surgical treatment for mitral valvular regurgitation, and has less complication.(二尖瓣成形術(shù)是外科治療二尖瓣反流的有效方法之一，且術(shù)后并發(fā)癥少。)