Department of Surgery, Maastricht University Medical Centre, Maastricht, The Netherlands.
Curr Opin Organ Transplant. 2010 Apr;15(2):177-82. doi: 10.1097/MOT.0b013e32833734b1.
The purpose of the present review is to describe the current kidney preservation techniques for donors after cardiac death and to give insight in new developments that may reduce warm ischemia times and therefore improve graft function after transplantation.
There is still a general reluctance to use donors after cardiac death for kidney donation and transplantation, because of a relatively high incidence of delayed graft function and primary nonfunction compared to conventional donors after brain death. New clinically applicable methods, such as automated chest compression devices and extracorporeal membrane oxygenation, may reduce warm ischemia time.
Kidneys from donors after cardiac death sustain an increased incidence of delayed graft function and primary nonfunction. However, transplanted kidneys that do not experience these complications survive as long as conventional kidneys from donors after brain death. Maintaining adequate organ perfusion after cardiac death by using automated chest compression devices and extracorporeal membrane oxygenation reduces warm ischemia time. Optimal organ preservation and careful selection of kidneys from donors after cardiac death may reduce the risk of delayed graft function and primary nonfunction. Major efforts should continue to be made to improve the quality of kidneys from donors after cardiac death and thereby expand the utilization of this large pool of donor kidneys to its full potential.
本综述旨在描述目前用于心脏死亡供体的肾脏保存技术,并介绍可能减少热缺血时间的新进展,从而改善移植后的移植物功能。
由于与传统脑死亡供体相比,心脏死亡供体的移植物功能延迟和原发性无功能的发生率相对较高,因此人们仍然普遍不愿意将心脏死亡供体用于肾脏捐献和移植。新的临床适用方法,如自动胸部按压装置和体外膜肺氧合,可能会减少热缺血时间。
心脏死亡供体的肾脏功能延迟和原发性无功能的发生率增加。然而,经历这些并发症的移植肾脏的存活时间与传统脑死亡供体的肾脏一样长。使用自动胸部按压装置和体外膜肺氧合来维持心脏死亡后器官的充分灌注可以减少热缺血时间。通过优化器官保存和仔细选择心脏死亡供体的肾脏,可以降低移植物功能延迟和原发性无功能的风险。应继续努力提高心脏死亡供体肾脏的质量,从而充分发挥这一大批供体肾脏的潜力。