Chikashi Nakai, et al. Impact of time from symptom onset to operation on outcome of repair of acute type A aortic dissection with malperfusion. The Journal of Thoracic and Cardiova…
今天,小编结合一篇解剖学文献《Geometric description for the anatomy of the mitral valve: A review》,复习一下二尖瓣的几何学。 一)瓣叶透明带和粗糙区 二尖瓣的瓣叶是一条连续的带状组织,从瓣环延伸出来。根据其几何形状和与瓣环的解剖连接,瓣…