Uglov F G, Zubtsovskiĭ V N, Orlovskiĭ P I, Bushmarin O N, Smirnov G V
Vestn Khir Im I I Grek. 1978 Apr;120(4):11-8.
A comparative investigation of time characteristics of the movement of artificial heart valves with spherical, hemispherical and lentil-shaped obturative elements under non-stationary conditions was carried out. It has been found that it is practically impossible to avoid the delay in the valve closing and opening, as well as the regurgitation phenomena, on the valve prothesis, due to the inertia of obturative elements and attached masses. A searching for new models of the heart valves should go on.
在非平稳条件下,对带有球形、半球形和扁豆形阻塞元件的人工心脏瓣膜运动的时间特性进行了对比研究。结果发现,由于阻塞元件和附着质量的惯性,实际上不可能避免瓣膜假体上的瓣膜关闭和打开延迟以及反流现象。应继续寻找心脏瓣膜的新模型。