Robotic living donor hepatectomy offers potential advantages but has been limited to high-volume centers, primarily in Asia and the Middle East. We report our experience establishing a robotic living donor right hepatectomy program in a U.S. center with low LDLT volume and no prior laparoscopic donor hepatectomy experience and analyze early outcomes. This retrospective cohort study analyzed 37 living donor right hepatectomies (13 robotic [including one open conversion], 24 open) performed between June 2022 and February 2024. The robotic group had longer operative times (median [range], 451 [374-568] minutes vs 368 [276-421] minutes; P < 0.001) but less blood loss (median [range], 200 [50-700] mL vs 900 [300-2500] mL; P < 0.001). One case required unplanned open conversion due to gas embolism. Two hematomas/bleeding (Clavien-Dindo grade IIIB) occurred in the robotic group, but no biliary complications. Comprehensive Complication Index, liver function tests, and hospital stays were similar between the two groups, with no 90-day graft failure/mortality. With extensive surgical experience in both open donor hepatectomy and robotic surgery, along with meticulous preparation as a team, U.S. centers with lower LDLT volume and no laparoscopic experience can safely implement robotic living donor right hepatectomy, achieving comparable short-term outcomes to the open approach. Further research on long-term outcomes and donor quality of life is necessary.
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