| 释义 |
sinus venosus
noun[ Cusually singular ]
anatomy specializeduk /ˌsaɪ.nəs venˈəʊ.səs/ us /ˌsaɪ.nəs vɪˈnoʊ.səs/pluralsinus venosesuk /ˌsaɪ.nəs venˈəʊ.siːz/ us /ˌsaɪ.nəs vɪˈnoʊ.siːz/
a part of the heart in the embryos(= babies before they are born) of humans and other mammals that receives blood coming into the heart. It later becomes part of the right atrium of the heart:
During embryonic life, the venous blood enters the heart through the cardinal veins and sinus venosus.
sinus venosus defectTwo patients were noted to have a sinus venosus defect.
Coronary vessels expand from the sinus venosus towards the arterial side of the heart.
With further growth, the sinus venosus becomes a part of the atrium.
Echocardiogram showed obstructed persistent sinus venosus membrane dividing the right atrium into two compartments.
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Obstetrics: pregnancy
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