Abou Abbass A, Abouljoud M, Yoshida A, Kim D Y, Slater R, Hundley J, Kazimi M, Moonka D
Henry Ford Hospital, Detroit, MI 48202, USA.
Transplant Proc. 2010 Nov;42(9):3392-8. doi: 10.1016/j.transproceed.2010.07.099.
Donation-after-death liver transplantation (DCD-LT) carries higher complication rates compared with donation-after-brain death liver transplantation (DBD-LT). In this report we describe our experience with biliary complications in DCD-LT with emphasis on anatomical patterns and outcomes.
We performed retrospective review of patients' medical records from August 2004 to December 2008, during which time total of 26 DCD-LTs were performed. Mean follow-up was 29 months (range 3 to 51 months).
Biliary complications occurred in 12 patients (46%), of whom 9 were related to DCD (35%). Four patients had more than 1 biliary complication, and 4 had concomitant arterial problems (stricture/thrombosis). Treatment of complications included: ERCP (n = 5, 3 resolved), conversion to roux (n = 5, 2 resolved), revision of roux (n = 1), percutaneous transhepatic cholangiography (n = 1), artery revision (n = 3). Three patients with casts had operative extraction of casts depicting a mummified biliary tree; histology showed casts and fibrosis and anastomotic suture material. Six patients underwent retransplantation (23%). Among retransplanted patients, 2 deaths occurred (7.7%).
Our experience with DCD-LT reveals a high prevalence of biliary complications with a new and wide spectrum of clinicopathologic findings. Better strategies for prevention of these unique biliary complications are needed to better justify the added risks and costs for performance of DCD-LT.
与脑死亡后肝移植(DBD-LT)相比,死后肝移植(DCD-LT)的并发症发生率更高。在本报告中,我们描述了我们在DCD-LT中处理胆道并发症的经验,重点是解剖学模式和结果。
我们对2004年8月至2008年12月期间患者的病历进行了回顾性研究,在此期间共进行了26例DCD-LT。平均随访时间为29个月(范围3至51个月)。
12例患者(46%)发生了胆道并发症,其中9例与DCD相关(35%)。4例患者有不止1种胆道并发症,4例伴有动脉问题(狭窄/血栓形成)。并发症的治疗包括:内镜逆行胰胆管造影(ERCP,n = 5,3例缓解)、改行roux术(n = 5,2例缓解)、roux术修正(n = 1)、经皮经肝胆管造影(n = 1)、动脉修正(n = 3)。3例有铸型的患者进行了铸型手术取出,显示为木乃伊化的胆管树;组织学显示铸型、纤维化和吻合口缝线材料。6例患者接受了再次移植(23%)。在再次移植的患者中,发生了2例死亡(7.7%)。
我们在DCD-LT方面的经验表明,胆道并发症的发生率很高,且有一系列新的广泛的临床病理表现。需要更好的策略来预防这些独特的胆道并发症,以便更好地证明进行DCD-LT所增加的风险和成本是合理的。