Successful embolization of a large superior gluteal artery pseudoaneurysm emerging during anticoagulant therapy

T Gabata1, O Matsui, M Kadoya

  • 1Department of Radiology, Kanazawa University, School of Medicine, Ishikawa, Japan.

Gross hemorrhage is the most serious complication of anticoagulant therapy. We report the discovery and treatment of a large pseudoaneurysm of the superior gluteal artery in one patient who had been receiving oral anticoagulant therapy. We diagnosed the pseudoaneurysm by contrast-enhanced computed tomography, and embolized the artery with stainless steel coils. The exact cause of the pseudoaneurysm remains unclear, however, minor trauma appears most likely.

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