Department of Cardiothoracic Surgery, Division of Cardiac Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
Department of Cardiothoracic Surgery, Division of Cardiac Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania; University of Pittsburgh Medical Center Heart & Vascular Institute, Pittsburgh, Pennsylvania.
Ann Thorac Surg. 2022 Mar;113(3):e227-e229. doi: 10.1016/j.athoracsur.2021.04.076. Epub 2021 May 8.
Available aortic prosthesis replacement options present a challenge to achieving low perioperative morbidity, low pressure gradients, and prolonged durability. Trileaflet aortic valve reconstruction using autologous pericardium offers an alternative treatment option with excellent postoperative gradients, large effective orifice areas, and the avoidance of long-term anticoagulation. The modified Bentall procedure with either tissue xenograft valved conduit or mechanical valved conduit is considered the gold standard for patients with aortic root pathology requiring surgical replacement. We report a novel adaptation of the modified Bentall procedure with a self-fabricated valved conduit with trileaflet aortic valve neocuspidization using autologous pericardium.
现有的主动脉假体置换选择方案给实现低围手术期发病率、低压力梯度和延长耐用性带来了挑战。使用自体心包的三叶式主动脉瓣重建提供了一种具有优异术后梯度、大有效瓣口面积和避免长期抗凝的替代治疗选择。改良 Bentall 手术,无论是使用组织异种移植物带瓣管道还是机械带瓣管道,都被认为是需要手术置换的主动脉根部病变患者的金标准。我们报告了一种改良 Bentall 手术的新改良方法,该方法使用自制带瓣管道,并用自体心包进行三叶式主动脉瓣新尖化。