[Management for hemobilia after hepatobiliary surgery]

Area of Science:

• Hepatobiliary Surgery
• Vascular Interventions
• Gastroenterology

Background:

• Hemobilia, or bleeding into the biliary tree, is a rare but serious complication following hepatobiliary surgery.
• Effective diagnosis and management are crucial to prevent significant morbidity and mortality.

Purpose of the Study:

• To investigate the optimal diagnostic and therapeutic strategies for hemobilia occurring after hepatobiliary surgery.
• To evaluate the efficacy and safety of hepatic artery embolization as a primary treatment modality.

Main Methods:

• Retrospective analysis of 21 patients diagnosed with postoperative hemobilia between October 1989 and the study period.
• Data collected included patient demographics, medical history, surgical procedures, time to bleeding, clinical presentation, diagnostic methods, and treatment outcomes.
• Hepatic artery angiography and embolization were compared with direct surgical management.

Main Results:

• The study included 13 men and 8 women, with 12 patients having a history of hypertension.
• Sixteen patients underwent emergency hepatic artery angiography and successful embolization.
• The remaining five patients were managed surgically, with two requiring repeat operations; all patients achieved good outcomes without rebleeding.

Conclusions:

• Emergency hepatic artery angiography is an essential diagnostic tool for postoperative hemobilia.
• Hepatic artery embolization represents a safe, effective, and minimally invasive first-line treatment for hemobilia.
• Prompt diagnosis and intervention, particularly with embolization, lead to favorable outcomes in patients with postoperative hemobilia.