Anatomical alteration of the vascular tree observed during living related liver transplantation

Transplant Proc. 2003 Sep;35(6):2245-7. doi: 10.1016/s0041-1345(03)00813-3.

Abstract

Introduction: The number of available cadaveric donor organs has reached a plateau. One current solution has been to increase number of living related liver transplantations.

Material and methods: Since October 1999 in the Department of General, Transplant and Liver Surgery, Medical University of Warsaw, 40 living related liver transplantation have been carried out.

Results: In 31 (77.5%) cases, a normal arterial supply was observed: the common hepatic artery arose from a celiac trunk. In two cases (5.0%), there was a partial arterial blood supply by the right accessory hepatic artery originating from the superior mesenteric artery. In two cases (5.0%), a right hepatic artery arose completely from the superior mesenteric artery (replaced artery). In one case (2.5%), a common hepatic artery originated from the superior mesenteric artery. In two cases (5.0%), an accessory left segmental artery originated from the left gastric artery. In two cases (5.0%), the function of an absent left hepatic artery was assumed by a replaced left hepatic artery originating from the left gastric artery. In two (5.0%) cases, there were two separate ducts draining the right hemiliver. There were two (5.0%) cases of an accessory duct draining segment IV, originating within the confluence of the right and left hepatic ducts. In one (2.5%) case, the common hepatic duct showed a trifurcation.

Conclusion: During harvesting from a living donor knowledge of anatomical variants must be used to optomize the liver graft.

MeSH terms

  • Family
  • Hepatic Artery / anatomy & histology
  • Humans
  • Liver Circulation / physiology*
  • Liver Transplantation / physiology*
  • Living Donors
  • Mesenteric Artery, Superior / anatomy & histology
  • Portal System / anatomy & histology
  • Tissue and Organ Harvesting / methods