Glassman L R, Keenan R J, Fabrizio M C, Sonett J R, Bierman M I, Pham S M, Griffith B P
Department of Cardiac and Thoracic Surgery, University of Pittsburgh Medical Center, Pa., USA.
J Thorac Cardiovasc Surg. 1995 Sep;110(3):723-6; discussion 726-7. doi: 10.1016/S0022-5223(95)70104-4.
Primary graft failure is a catastrophic event in lung transplantation. Failure is characterized by profound abnormalities of gas exchange that are frequently unresponsive to alterations in mechanical ventilation. This condition can be fatal and, if less severe, is usually associated with significant permanent damage to the allograft. We report the use of extracorporeal membrane oxygenation as a means to support lung transplant recipients with severe graft failure. Since 1991, extracorporeal membrane oxygenation has been used on 17 occasions for the temporary support of 16 adult lung transplant recipients. All patients met or exceeded standard National Institutes of Health guidelines for institution of extracorporeal membrane oxygenation. Nine double lung, six single lung, and one heart-lung recipients were supported for 1 to 12 days (mean 4.6 +/- 2.2 days). Extracorporeal membrane oxygenation was instituted early, within 7 days of transplantation, in ten patients. Eight early patients (80%) were successfully weaned from extracorporeal membrane oxygenation. Seven of ten (70%) patients were long-term survivors, and five of the seven had normal lung function. In comparison, there were no survivors among six recipients placed on extracorporeal membrane oxygenation for late (> or = 7 days) graft dysfunction. Extracorporeal membrane oxygenation is a lifesaving adjunct in recipients with acute graft failure after lung transplantation. Ischemia-reperfusion injury and acute graft dysfunction after lung transplantation can be successfully reversed with early aggressive intervention.
原发性移植肺功能衰竭是肺移植中的灾难性事件。其特征为气体交换严重异常,常对机械通气的改变无反应。这种情况可能致命,若病情较轻,通常也会对移植肺造成严重的永久性损害。我们报告了使用体外膜肺氧合作为支持严重移植肺功能衰竭的肺移植受者的一种手段。自1991年以来,体外膜肺氧合已被用于17例次,为16名成年肺移植受者提供临时支持。所有患者均符合或超过美国国立卫生研究院关于实施体外膜肺氧合的标准指南。9例双肺移植、6例单肺移植和1例心肺联合移植受者接受了1至12天(平均4.6±2.2天)的支持。10例患者在移植后7天内早期实施了体外膜肺氧合。8例早期患者(80%)成功脱离体外膜肺氧合。10例患者中有7例(70%)为长期存活者,其中7例中有5例肺功能正常。相比之下,6例因移植肺功能障碍晚期(≥7天)而接受体外膜肺氧合的受者无一存活。体外膜肺氧合是肺移植后急性移植肺功能衰竭受者的一种挽救生命的辅助手段。肺移植后的缺血再灌注损伤和急性移植肺功能障碍可通过早期积极干预成功逆转。