How to do liver transplantation using liver allografts with damaged supra-hepatic inferior vena cava

Marcio F Chedid1, Henrique W Albuquerque1, Gilda Guerra1

  • 1Liver and Pancreas Transplant and Hepatobiliary Surgery Unit, Hospital de Clínicas de Porto Alegre, Medical School of UFRGS, Porto Alegre, Brazil.

ANZ Journal of Surgery
|September 9, 2020
PubMed

Insights

A novel technique reconstructs damaged supra-hepatic inferior vena cava (IVC) in liver grafts using infra-hepatic IVC segments. This method salvages potentially discarded liver allografts, improving organ utilization in transplantation.

Area of Science:

  • Organ transplantation
  • Surgical innovation
  • Vascular reconstruction

Background:

  • Procurement teams sometimes damage the supra-hepatic inferior vena cava (IVC) during organ harvesting.
  • This damage can make liver allografts unsuitable for transplantation due to inadequate length for anastomosis.
  • Discarding viable liver grafts represents a significant loss of transplantable organs.

Purpose of the Study:

  • To describe a technique for reconstructing the supra-hepatic IVC in liver allografts.
  • To salvage liver grafts with compromised supra-hepatic IVC length.
  • To reduce the discard rate of liver allografts due to vascular anomalies.

Main Methods:

  • Utilizing a segment of the infra-hepatic inferior vena cava (IVC) from the liver graft.
  • Performing a reconstruction of the damaged supra-hepatic IVC using the harvested infra-hepatic IVC segment.
  • Ensuring adequate length for successful anastomosis with the recipient's vasculature.

Main Results:

  • Successful reconstruction of the supra-hepatic IVC was achieved.
  • The technique allowed for the successful transplantation of previously unsuitable liver allografts.
  • Demonstrated the viability of using infra-hepatic IVC segments for supra-hepatic IVC repair.

Conclusions:

  • This reconstructive technique offers a viable solution for managing damaged supra-hepatic IVCs in liver allografts.
  • Salvaging these grafts increases the availability of organs for liver transplantation.
  • Highlights the importance of innovative surgical approaches in organ procurement and transplantation.

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