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通过冠状窦逆行灌注10%明胶墨汁,对120例成人心大静脉的起始、行径及其与左冠状动脉分支的毗邻进行了研究。心大静脉60%起始于前室间沟下1/2.心大静脉和心中静脉在前室间沟下1/3互相连接。通过共同开口的冠状窦组成环绕左室的静脉环达33.3%.在冠状沟区,心大静脉横过左冠状动脉前室间支和旋支,形成Brocq和 Mouchet血管三角占96.7%.其中静脉位于动脉浅表的占59.5%。前室间静脉在前室间沟中1/3出现肌桥4.2%。对心大静脉的临床意义进行了讨论。
A retrograde perfusion of 10% gelatin ink through the coronary sinus was used to study the onset and course of 120 adult cardiac ventricles and their proximity to the branches of the left coronary artery. 60% of the great vena cava began in the anterior chamber between the ditch 1/2. Cardiac vein and vein in the anterior chamber ditch 1/3 connected to each other. Through the common opening of the coronary sinus around the left ventricular ring composed of 33.3%. In the coronary sulcus, the great cardiac vein traverses the anterior interventricular branch and the spinous branch of the left coronary artery, forming 96.7% of Brocq and Mouchet vessels. The veins in the superficial artery accounted for 59.5%. Anterior interventricular vestibular groove in the anterior chamber appeared in 1/3 4.2%. The clinical significance of cardiac vena cava was discussed.