Clevenger F W, Crawford F A
Clin Cardiol. 1986 May;9(5):183-6. doi: 10.1002/clc.4960090503.
Hemodynamically significant aortic insufficiency can result from dilatation of the aortic valve annulus in association with an ascending aortic aneurysm (annuloaortic ectasia). Controversy has centered around the optimal surgical management. This study evaluates the results of total replacement of the aortic valve and ascending thoracic aorta with a valved aortic prosthesis and reimplantation of the coronary arteries in a small series. In 7 patients with a mean preoperative New York Heart Association Classification (NYHAC) of III, there have been no operative or long-term mortalities, and the average upgrade in NYHAC is 1.6. There have been no major complications or technical difficulties. The composite approach to the repair of patients with annuloaortic ectasia is described and advocated.
具有血流动力学意义的主动脉瓣关闭不全可由主动脉瓣环扩张合并升主动脉瘤(瓣环主动脉扩张症)引起。争议主要集中在最佳手术治疗方法上。本研究评估了一小系列患者采用带瓣主动脉人工血管置换主动脉瓣和升主动脉并再植冠状动脉的手术结果。7例术前纽约心脏协会心功能分级(NYHAC)平均为Ⅲ级的患者,无手术死亡或长期死亡情况,NYHAC平均改善1.6级。无重大并发症或技术难题。本文描述并提倡采用综合方法修复瓣环主动脉扩张症患者。