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Updated: May 20, 2026

Porcine Liver Transplantation Without Veno-Venous Bypass As an Extended Criteria Donor Model
Published on: August 17, 2022
Donor complications among 500 living donor liver transplantations at a single center
1Department of Surgery and Liver Transplantation Unit, Inonu University, Malatya, Turkey.
Insights
Living donor liver transplantation (LDLT) involves donor hepatectomy with an 18.6% complication rate, but no donor mortality was observed. Biliary issues were most common, with most complications being minor.
Area of Science:
- Hepatobiliary Surgery
- Transplant Surgery
- Surgical Outcomes Research
Background:
- Increasing demand for liver transplantation necessitates living donor liver transplantation (LDLT).
- Donor safety is paramount in LDLT procedures.
- The Clavien classification system is utilized to standardize complication grading.
Purpose of the Study:
- To retrospectively analyze the incidence and severity of complications in living liver donors.
- To evaluate donor safety outcomes following hepatectomy for LDLT.
Main Methods:
- Retrospective analysis of 500 consecutive living donors undergoing hepatectomy for LDLT.
- Application of the Clavien classification system to grade all reported complications.
- Follow-up of donors for a mean of 30 months post-surgery.
Main Results:
- 18.6% of donors (93/500) experienced 149 complications; no donor mortality occurred.
- The majority of complications were minor (Grade I/II), while major complications (Grade III/IV) occurred in 42.1% of complicated cases.
- Biliary complications were the most frequent, occurring in 7.7% of donors.
Conclusions:
- Living liver donation is associated with a manageable range of complications.
- The Clavien classification effectively grades the severity of donor complications in LDLT.
- LDLT donor hepatectomy demonstrates a favorable safety profile with no reported mortality.
Introduction:
Living donor liver transplantation (LDLT) has become necessary because of the shortage of cadaveric organs. We retrospectively analyzed 500 living donor hepatectomies using the Clavien classification system for complications to grade their severity.
Materials And Methods:
We retrospectively identified and applied the Clavien classification to 500 consecutive donors who underwent right for LDLT left hepatectomy between January 2007 and August 2011.
Results:
The 149 complications were observed in 93 of 500 (18.6%) donors who were followed for a mean 30 months. There wan no donor mortality. Complications developed in 85 (18.6%) right 5 (35.7%) left, and 3 (10%) left lateral segment hepatectomy donors. The overall incidence of reoperations was 7.2%. Seventy-seven of 149 complications were grade I (51.6%) or 9 grade II (6%). The major complications consisted of 27 (18.1%) grade IIIa, 35 (23.4%) grade IIIb, and 1 (0.6%) grade IVa. Grade IVb and grade V complications did not occur. The most common problems were biliary complications in 14 of 181 donors (7.7%).
Conclusion:
Donors for LDLT experienced a range of complications.
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