eustachian valve Crista terminalis, seen as a ridge (notch) of the atrial wall.The eustachian valve arises from the inferior vena cava just as it enters the right atrium. It may be quite prominent and fairly long (2 to 3 cm or more). It may lead to misinterpretation and become confused with a tumor, thrombus or even a vegetation.The eustachian valve is important for fetal circulation - it directs blood from the .. 2020. 5. 14. 이전 1 다음
