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Updated: Jun 3, 2026

Organ Ischemia-Reperfusion Injury by Simulating Hemodynamic Changes in Rat Liver Transplant Model
Published on: March 6, 2021
[Causes and management of ischemic-type biliary lesion after orthotopic liver transplantation]
Xin Jin1, Xian-jie Shi, Mao-qiang Wang
1Department of Hepatobillary Surgery, General Hospital of Chinese PLA, Beijing 100853, China.
Objective:
To discuss the causes, diagnosis, prophylaxis and treatment of ischemic-type biliary lesions (ITBLs) following orthotopic liver transplantation (OLT).
Methods:
A retrospective analysis was performed for 326 OLT patients from January 2002 to January 2009. The post-OLT etiological factors and treatment of ITBL cases were analyzed.
Results:
ITBL occurred in 23 patients (7.05%). It included intrahepatic biliary lesions (n=9), extrahepatic lesions (n=12) and diffuse extrahepatic and intrahepatic biliary lesions (n=2). Through a COX regression, the risk factors were independently associated with ITBL serious hepatitis as the primary disease (RR: 3.204; P=0.014) and cold donor ischemic time beyond 11.5 hours (RR: 4.895; P=0.000). All ITBL patients underwent drug therapy, endoscopy (n=10), operation (n=6) or re-OLT (n=7). And improvement was found in 17 patients.
Conclusion:
Avoiding too long old ischemic time of donor liver and carefully evaluating the indications of recipients are effective preventive measures of ITBL. It is crucial to select a proper treatment according to the conditions of each individual patient.