1·Conclusion Ultrasonography can accurately diagnose congenital aortic valvular diseases.
结论超声显象可准确诊断先天性主动脉瓣病变。
2·Objective To check on color doppler flow imaging in diagnosing venous valvular insufficiency in lower extremity.
目的探讨彩色多普勒超声(CDFI)探测下肢静脉瓣功能不全的新方法及临床应用价值。
3·Patients with aortic valvular stenosis suffer from chest pain which appear at miner sress. However, symptoms are aggravated by Nitroglycerin treatment and a few leads to faint.
主动脉瓣狭窄患者于轻度体力活动时即可诱发疼痛，服用硝酸甘油可使症状加重，偶可引起昏厥。
1·Objective: To investigate the relationship between senile degenerative valvular heart disease (SDVHD) and heart failure.
目的：研究退行性心脏瓣膜病(SDVHD)与心力衰竭(简称心衰)的关系。
2·This methods has high sensitivity and better specificity, and it could detected the content of Ca in valvular constitution quickly and truly.
此方法灵敏度高，专一性强，能快速准确地测定心脏瓣膜组织中钙的含量。
3·Senile degenerative valvular disease of the heart (SDVHD); Echocardiography; Diagnosis.
退行性心脏瓣膜病；超声心动图；诊断。