Case Report
Copyright ©The Author(s) 2016. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Gastroenterol. Feb 7, 2016; 22(5): 1919-1924
Published online Feb 7, 2016. doi: 10.3748/wjg.v22.i5.1919
Auxiliary partial liver transplantation for acute liver failure using "high risk" grafts: Case report
Wei-Dong Duan, Xi-Tao Wang, Hong-Guang Wang, Wen-Bin Ji, Hao Li, Jia-Hong Dong
Wei-Dong Duan, Xi-Tao Wang, Hong-Guang Wang, Wen-Bin Ji, Hao Li, Jia-Hong Dong, Department of Hepatobiliary Surgery, Chinese PLA General Hospital, Beijing 100853, China
Xi-Tao Wang, School of Medicine, Nankai University, Tianjin 300071, China
Author contributions: Duan WD and Wang XT equally contributed to this article; Duan WD, Wang XT and Dong JH designed the report; Wang HG, Ji WB, Li H performed the genetic analyses; Duan WD, Wang XT and Wang HG collected the patient’s clinical data; Duan WD, Wang XT and Dong JH analyzed the data and wrote the paper.
Supported by National Key Technology R&D Program of China (2012BAI06B01).
Institutional review board statement: The Institutional review board of PLAGH approved this study.
Informed consent statement: The patient gave her written informed consent for institutional-initiated research studies and analyses of clinical outcome studies conforming to our institutional review board guidelines.
Conflict-of-interest statement: There was no conflict of interest to be reported.
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Correspondence to: Jia-Hong Dong, MD, PhD, FACS, Director, Department of Hepatobiliary Surgery, Chinese PLA General Hospital, Fuxing Road 28, Haidian District, Beijing 100853, China. dongjh301@163.com
Telephone: +86-10-66938030 Fax: +86-10-66936602
Received: July 10, 2015
Peer-review started: July 13, 2015
First decision: August 26, 2015
Revised: September 11, 2015
Accepted: November 9, 2015
Article in press: November 9, 2015
Published online: February 7, 2016
Processing time: 195 Days and 0.3 Hours
Abstract

Acute liver failure (ALF) is a reversible disorder that is associated with an abrupt loss of hepatic mass, rapidly progressive encephalopathy and devastating complications. Despite its high mortality, an emergency liver transplantation nowadays forms an integral part in ALF management and has substantially improved the outcomes of ALF. Here, we report the case of a 32-year-old female patient who was admitted with grade IV hepatic encephalopathy (coma) following drug-induced ALF. We performed an emergency auxiliary partial orthotopic liver transplantation with a “high risk” graft (liver macrovesicular steatosis approximately 40%) from a living donor. The patient was discharged on postoperative day 57 with normal liver function. Weaning from immunosuppression was achieved 9 mo after transplantation. A follow-up using CT scan showed a remarkable increase in native liver volume and gradual loss of the graft. More than 6 years after the transplantation, the female now has a 4-year-old child and has returned to work full-time without any neurological sequelae.

Keywords: Acute liver failure; Auxiliary partial orthotopic liver transplantation; Fatty liver graft

Core tip: The use of a “high risk” organ (i.e., steatosis graft) bears the risk of poor graft and patient survival. It is commonly recommended to use marginal and steatotic grafts in recipients who are in a relatively good clinical condition (i.e., MELD scores < 20) and avoid using them for fulminant or end-stage liver failure. In the presented case of a young female with acute liver failure, the use of a “high risk” graft (partial liver with approximately 40% macrovesicular steatosis) resulted in an excellent short and long term outcome. She survived immunosuppression weaning without any neurological sequelae after the auxiliary partial orthotopic liver transplantation.