Improving Safety in Living Liver Donation: Lessons From Intraoperative Adverse Events in 438 Donors Undergoing a Left Liver Resection.

Background: Donor safety is paramount in living organ donation. Left liver resections are considered safer than right lobe hepatectomies. However, unexpected intraoperative adverse events (iAEs), defined as any deviation from the ideal intraoperative course, can also occur during left liver resections and may be life threatening or lead to postoperative complication or permanent harm to the donor and recipient.