Baba Hironori, Umesue Masayoshi, Matsui Kanzi
Department of Cardiovascular Surgery, Matsuyama Red Cross Hospital, 1 Bunkyo-cho, Matsuyama, Ehime 790-8524, Japan.
Gen Thorac Cardiovasc Surg. 2012 Apr;60(4):228-31; discussion 232. doi: 10.1007/s11748-011-0893-y.
Although a severely calcified ascending aorta is encountered infrequently, it presents formidable problems during cardiac surgery. We describe a case of severe aortic valve stenosis and coronary artery disease combined with a severely calcified ascending aorta. The patient was an 80-year-old man with a calcified ascending aorta. He successfully underwent an aortic valve replacement and a single coronary artery bypass graft (CABG) using a saphenous vein graft with the proximal end connected on a Dacron patch, which was used for aortoplasty of the calcified plate along the aortotomy. These procedures were performed under moderate hypothermia with aortic clamping. This patch aortoplasty can be a useful alternative in cases that require aortotomy and proximal anastomoses of a CABG on a calcified ascending aorta.
尽管严重钙化的升主动脉很少见,但在心脏手术中会带来巨大问题。我们描述了一例严重主动脉瓣狭窄和冠状动脉疾病合并严重钙化升主动脉的病例。患者为一名80岁男性,升主动脉钙化。他成功接受了主动脉瓣置换术和单支冠状动脉旁路移植术(CABG),使用大隐静脉移植物,其近端连接在涤纶补片上,该补片用于沿主动脉切口对钙化板块进行主动脉成形术。这些手术在中度低温并夹闭主动脉的情况下进行。这种补片主动脉成形术对于需要在钙化升主动脉上进行主动脉切开术和冠状动脉旁路移植术近端吻合的病例可能是一种有用的替代方法。