Rare complications of chronic cholangitis: Pseudoaneurysm of the hepatic artery causing serious gastrointestinal bleeding

Autor: Tran Quang Luc, MD, PhD, Bui-Thi Phuong Thao, MD, Nguyen-Van Nghia, MD, Thieu-Thi Tra My, MD, Pham Vinh Quang, MD, Nguyen Minh Duc, MD
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Radiology Case Reports, Vol 19, Iss 9, Pp 3688-3692 (2024)
Druh dokumentu: article
ISSN: 1930-0433
DOI: 10.1016/j.radcr.2024.05.065
Popis: Gastrointestinal bleeding due to hemobilia is a rare condition but can be very serious, even life-threatening. The main causes of biliary bleeding are invasive procedures in treatment, trauma, or malignant diseases. Chronic obstruction of the biliary tract can cause inflammation, erosion, and leakage of adjacent vascular structures and lead to pseudoaneurysm or hemorrhage, but this is very rare. In this article, we present a clinical case of upper gastrointestinal bleeding due to a pseudoaneurysm of the hepatic artery believed to have formed due to chronic cholangitis. An 81-year-old female patient with a medical history of chronic cholangitis was admitted to the hospital with recurrent inflammation accompanied by progressive upper gastrointestinal bleeding, potentially life-threatening. Ultrasound images and blood tests confirmed that the patient had anemia and cholangitis caused by stones. Gastrointestinal endoscopy showed bleeding suspected to be from the biliary tract. Hepatobiliary computed tomography confirmed that the common hepatic artery pseudoaneurysm located at the upper end of the common bile duct had active bleeding.
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