Biliary Complication Rates in Living Donor Liver Transplantation: a Retrospective Comparative Study of Stent Versus Non-Stent Groups

Inclusion Criteria: * Adults aged between 19 and 80 years at the time of liver transplantation. * Patients who underwent liver transplantation surgery for liver disease performed by the Department of Surgery at Chungnam National University Hospital under the supervision of the principal investigator. * Patients who signed the informed consent form before study registration (for future participants). Exclusion Criteria: * Patients who have not signed the informed consent form or have insufficient understanding of the clinical trial protocol, making it difficult to accurately express their intention to participate. * Patients deemed unsuitable for participation in this clinical study by the investigator.