Autor: |
Uglov FG, Zubtsovskiĭ VN, Orlovskiĭ PI, Bushmarin ON, Smirnov GV |
Jazyk: |
ruština |
Zdroj: |
Vestnik khirurgii imeni I. I. Grekova [Vestn Khir Im I I Grek] 1978 Feb; Vol. 120 (2), pp. 3-13. |
Abstrakt: |
A comparative hydrodynamic study of artificial heart valves with spherical, hemispherical and lentil-shaped obturative elements has been carried out under the non-stationary conditions. The valves resistance coefficient is higher in the lentil-shaped valves. With the increase of pulse rate the stroke volume of the valves of all the types drops, and the regurgitation increases. |
Databáze: |
MEDLINE |
Externí odkaz: |
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