Abdominal aortic aneurysm with inferior vena cava compression in association with deep venous thrombosis

Autor: Elizabeth D. Rutter, Victor O. Kolade, Ryan D. Moore, Shadi M. Ayyoub, Daniel R. Zapko
Rok vydání: 2013
Předmět:
Zdroj: The American journal of the medical sciences. 346(6)
ISSN: 1538-2990
Popis: Deep venous thrombosis (DVT) of the lower extremity may be caused by external compression of the inferior vena cava (IVC) by a neighboring mass. A 55-year-old male presented with 8 months of intermittent left lower extremity swelling and signs of chronic venous stasis. Duplex ultrasound showed extensive DVT in the left leg. Subsequent imaging revealed a 4.2 cm infrarenal abdominal aortic aneurysm (AAA) compressing the IVC. In cases of chronic, unilateral DVT, work-up should include imaging for an anatomic cause. AAA is a rare cause of IVC compression with DVT, and is most commonly related to inflammatory AAAs. Previously reported cases of IVC compression by non-inflammatory AAAs have been secondary to large aneurysms (greater than 6 cm). This case illustrates that smaller AAAs lacking hemodynamically significant IVC obstruction may be found in association with DVT.
Databáze: OpenAIRE