Jung Tae-Eun, Lee Dong-Hyup
Department of Thoracic and Cardiovascular Surgery, College of Medicine, Yeungnam University, 317-1 Daemyung 5 Dong, Namgu, Daegu, Korea.
J Cardiothorac Surg. 2013 Feb 15;8:24. doi: 10.1186/1749-8090-8-24.
Paravalvular leak (PVL) after prosthetic valve implantation is a significant complication and it usually occurs early in the postoperative period. We report a case of multiple PVL 17 years after the second mitral valve replacement without evidence of infection. The valve sutures were neither cut nor loosened. None of the sewing cuff of the mitral valve was covered with fibrous tissue. The sewing cuff was floated over the native annulus and large and multiple leakage was developed. The valve was easily removed and replaced with a new mechanical prosthesis.
人工瓣膜植入术后瓣周漏(PVL)是一种严重并发症,通常发生在术后早期。我们报告一例在二次二尖瓣置换术后17年出现多处PVL的病例,无感染迹象。瓣膜缝线既未切断也未松动。二尖瓣的缝合袖口均未被纤维组织覆盖。缝合袖口漂浮在天然瓣环上方,出现大量多处渗漏。瓣膜很容易被移除,并用新的机械瓣膜替换。