Chinese Journal of Tissue Engineering Research ›› 2015, Vol. 19 ›› Issue (40): 6526-6530.doi: 10.3969/j.issn.2095-4344.2015.40.024

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Techniques and improvements of establishing orthotopic liver transplantation rat models

Bai Jian-hua, Chen Gang, Zhu Xin-feng, Wang Fan, Zhao Ying-peng, Liu Qi-yu, Li Li   

  1. Department of Hepatobiliary and Pancreatic Surgery, the First People’s Hospital of Kunming, Kunming 650011, Yunnan Province, China
  • Online:2015-09-30 Published:2015-09-30
  • Contact: Li Li, M.D., Chief physician, Department of Hepatobiliary and Pancreatic Surgery, the First People’s Hospital of Kunming, Kunming 650011, Yunnan Province, China
  • About author:Bai Jian-hua, M.D., Attending physician, Department of Hepatobiliary and Pancreatic Surgery, the First People’s Hospital of Kunming, Kunming 650011, Yunnan Province, China

Abstract:

BACKGROUND: At present, liver transplantation is the only way to cure end-stage liver disease, but the complications after transplantation is still an important factor of affecting the long-term survival of patients who received orthotopic liver transplantation, therefore it is necessary to establish a stable animal transplantation model.
OBJECTIVE: To establish rat models of orthotopic liver transplantation.
METHODS: After inhalation anesthesia with ether, 204 SD rats were perfused with 2-4 ℃ Ringer’s solution through the abdominal aorta. In order to reduce warm ischemia of the liver, the liver was not turned over before perfusion. The suprahepatic inferior vena cava was cut off along the phrenic ring after perfusion. No further trimming was needed when dressing, so as not to damage the vena cava. The donor liver was removed and preserved in 4℃Ringer’s liquid. The receptor liver was cut off and allogeneic orthotopic liver transplantation was performed using modified two-cuff method. After transplantation, rats could automatically turn over and drink water. Surviving more than 3 days is regarded as a successful transplantation.
RESULTS AND CONCLUSION: 102 liver transplantations were performed in 204 rats, with 86 rats surviving more than 3 days. The success rate of transplantation was 84%. The results demonstrate that rat models of orthotropic liver transplantation can be constructed successfully through improving techniques.

中国组织工程研究杂志出版内容重点:肾移植肝移植移植;心脏移植;组织移植;皮肤移植;皮瓣移植;血管移植;器官移植组织工程

Key words: Tissue Engineering, Liver Transplantation, Model, Animal 

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