Hepatic artery pseudoaneurysm associated with plastic biliary stent
Jeong Youp Park1, Hanjak Ryu, Seungmin Bang
1Division of Gastroenterology, Institute of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, 250 Seongsanno, Seodaemoon-gu, Seoul 120-752, Korea.
Yonsei Medical Journal
|June 28, 2007
Summary
Interventional procedures for hepatobiliary disorders can lead to hepatic artery aneurysms. This case highlights a hepatic artery pseudoaneurysm linked to a biliary stent, successfully treated with embolization.
Area of Science:
- Hepatobiliary Medicine
- Interventional Radiology
- Vascular Surgery
Background:
- The rise in interventional procedures and laparoscopic cholecystectomy for hepatobiliary disorders correlates with increased hemobilia and hepatic artery aneurysms.
- Hepatic artery aneurysms (HAAs) represent a significant complication in managing liver and biliary tract conditions.
Observation:
- A rare case of hepatic artery pseudoaneurysm was observed in a patient undergoing management for hepatobiliary disorders.
- The pseudoaneurysm was found to be associated with the presence of a plastic biliary stent.
Findings:
- Multiple contributing factors were identified in the etiology of the hepatic artery pseudoaneurysm.
- The hepatic artery pseudoaneurysm was successfully treated using endovascular embolization, demonstrating an effective therapeutic option.
Implications:
- This case underscores the importance of vigilance for vascular complications, such as HAAs, in patients with hepatobiliary conditions, especially those with biliary stents.
- Embolization offers a viable and successful treatment modality for managing hepatic artery pseudoaneurysms.
- Further research into the multifactorial causes of HAAs in this context may improve preventative strategies.
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