Related Experiment Video
Updated: Dec 4, 2025

Technical Aspects of the Mouse Aortocaval Fistula
Published on: July 11, 2013
An aortic wall to vertebral body fistula presenting as a lytic lesion
Paul Farnsworth1, Katie Bailey2, Erika Baardsen3
1Department of Radiology, University of South Florida College of Medicine, Tampa, FL, USA.
Abstract:
There have been multiple reported cases of aortic fistulas but few cases of aorta to vertebral body fistulas and no aortic wall to vertebral body fistulas have been reported. Here we present a case of a patient who is status post thoracic aortic aneurysm (TAA) repair and found to have a lytic vertebral body lesion. Biopsy of the mass revealed blood products without evidence of malignancy and further investigation revealed a fistulous tract between the aortic wall and the vertebral body causing a vertebral body hematoma.
Related Concept Videos
Aneurysm I: Introduction
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Aneurysm III: Interprofessional Care
Aortic Regurgitation I: Introduction
The Aorta
The average diameter of the aorta is approximately 2-3 cm, but the size can vary depending on the section of the aorta and the individual's age, sex, and body size. The aorta is...
Aortic Regurgitation II: Clinical Features and Diagnostic Tests

