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[Diagnosis and differential diagnosis of hepatic artery aneurysms]
1Abteilung für Radiodiagnostik der Radiologischen Universitätsklinik, Heidelberg.
Insights
This study examines hepatic artery aneurysms, detailing their causes, symptoms, and treatment. Angiography is crucial for planning therapy, with interventional techniques preferred for intrahepatic cases and surgery for extrahepatic ones.
Area of Science:
- Vascular Surgery
- Interventional Radiology
- Hepatology
Background:
- Hepatic artery aneurysms (HAAs) are rare vascular lesions.
- They can be intrahepatic or extrahepatic, presenting diagnostic and therapeutic challenges.
- Understanding etiology, symptoms, and complication rates is vital for patient management.
Abstract:
Four cases of intra- and extrahepatic aneurysms of the hepatic artery are discussed concerning the etiology, symptoms, therapy and complication rate. The diagnostic approach and problems in differential diagnosis are specified. Localization of the aneurysm and especially the relationship of the collateral circulation of the hepatic bed are essential to plan the therapy and are based on angiography. Interventional therapeutic techniques are favored for intrahepatic localization. Reconstructive or ablative surgery is indicated to treat the extrahepatic aneurysm.