Department of Surgery, Medical College of Wisconsin, Milwaukee, Wisconsin.
Division of Vascular and Endovascular Surgery, Medical College of Wisconsin, Milwaukee, Wisconsin.
Ann Thorac Surg. 2021 Jan;111(1):e51-e53. doi: 10.1016/j.athoracsur.2020.06.013. Epub 2020 Jul 16.
Surgical management of a calcified homograft with associated severe aortic insufficiency is challenging because of the technical difficulty in occluding the aorta. We present a hybrid method of homograft occlusion during the cooling phase of a homograft replacement procedure that required the use of circulatory arrest.
由于在主动脉瓣环水平阻断主动脉存在技术难度,因此伴发严重主动脉瓣关闭不全的同种异体移植物钙化的手术处理极具挑战性。我们介绍了一种在同种异体主动脉瓣替换术中使用体外循环心脏停跳下同种异体移植物冷却阶段进行同种异体移植物阻断的杂交方法。