• 1. Affiliated Hospital of University of Electronic Science and technology • Department of Hepatobiliary and Pancreas Surgery, Sichuan Provincial People’s Hospital, Chengdu 610072, P. R. China”;
  • 2. Clinical College, Chengdu Medical College, Chengdu 610599, P. R. China;
  • 3. Department of The 5th Assignment Outpatient, Western Theater General Hospital, Chengdu 610083, P. R. China;
ZHANG Yu, Email: 68532815@qq.com
Export PDF Favorites Scan Get Citation

Objective To summarize the key operative points and efficacy of ex-vivo ex-vivo liver resection and autologous liver transplantation (ELRA) using various vascular materials for hepatic vein reconstruction in the treatment of end-stage hepatic alveolar echinococcosis (HAE). Method The clinicopathologic data of a patient with end-stage HAE who underwent ELRA combined with complex hepatic vein reconstruction were retrospectively analyzed. Results The patient was a 60-year-old male who was admitted to the Sichuan Provincial People’s Hospital due to giant alveolar hydatid in the liver, with a body weight of 60 kg and a standard liver volume of 1 024.5 mL. The imaging showed that the hydatid invaded the first and second hepatic portals, middle hepatic vein, left hepatic vein, and retrohepatic inferior vena cava. The three-dimensional reconstruction of CT showed that the residual liver volume was 1 270.6 mL. The patient received supportive treatment after admission and underwent ELRA following strict evaluation. Intraoperatively, it was found that the multiple hepatic veins and retrohepatic inferior vena cava were widely invaded. The liver was split in vivo and the mass was excised ex vivo by “in vivo first” principle. The hepatic vein was repaired and reconstructed into a wide mouth outflow tract using allogeneic veins, autologous inferior mesenteric vein, and hepatic round ligaments, then performed the autotransplantation by wide mouth outflow-artificial inferior vena cava anastomosis (end to side). The operative time was 16 h, and the intraoperative blood loss was approximately 2 000 mL. FK506 was orally administered after operation, and low-molecular-weight heparin sodium was administered 24 h later for anticoagulation. The patient was returned to the general ward on the 6th day after the operation, and the enhanced CT scan showed that the hepatic outflow tract was unobstructed, without stenosis and thrombosis, and the patient was discharged on day 18 after the operation. The patient was pathologically diagnosed with alveolar echinococcosis. Conclusions From the results of this case, combination of multiple vascular materials to reconstruct the hepatic outflow tract is an optional procedure for ELRA in treatment of end-stage HAE. Strict preoperative evaluation, skillful vascular anastomosis technique, and postoperative anticoagulation are important measures to maintain patency of postoperative reconstruction vessel.

Citation: HUANG Liang, ZHANG Na, YANG Chong, TIAN Mingwu, PANG Beichuan, LIAO Yubo, YANG Wenhao, YUAN Chengxiang, ZHANG Yu. Application of hepatic vein reconstruction with various vascular materials in treatment of end-stage hepatic alveolar echinococcosis by ex-vivo liver resection and autologous liver transplantation. CHINESE JOURNAL OF BASES AND CLINICS IN GENERAL SURGERY, 2022, 29(9): 1169-1173. doi: 10.7507/1007-9424.202202038 Copy

  • Previous Article

    Establishment of prolonged veno-venous extracorporeal membrane oxygenation support model in large animals
  • Next Article

    Application of machine learning to prediction model of nervous system prognosis in out-of-hospital cardiac arrest patients: A systematic review