Murphy J P, Weiland A P, Adams P R, Walker W E
University of Texas Health Science Center and Texas Heart Institute, Houston, Texas, USA.
Tex Heart Inst J. 1986 Jun;13(2):217-22.
Residual intracardiac defects following penetrating injuries to the heart require thorough invasive evaluation and strong consideration for operative repair based upon the degree of hemodynamic compromise. Traumatic aortico-right ventricular fistulae result in high flow left-to-right shunts, and are associated with early onset of congestive failure. Operative repair requires utilization of total cardiopulmonary bypass, ventriculotomy and aortotomy to allow for thorough inspection of the ventricular septum, aortic valve cusps, and coronary ostia. Obliteration of both ends of the fistula (septal and sinus of Valsalva repair) minimizes the risk of recurrence.
心脏穿透伤后残留的心内缺损需要进行全面的侵入性评估,并根据血流动力学受损程度认真考虑进行手术修复。创伤性主动脉 - 右心室瘘导致大量左向右分流,并与充血性心力衰竭的早期发作相关。手术修复需要使用全心肺转流、心室切开术和主动脉切开术,以便全面检查室间隔、主动脉瓣叶和冠状动脉开口。瘘管两端的闭塞(室间隔和主动脉瓣窦修复)可将复发风险降至最低。