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Abdominal aortic aneurysm with aortocaval fistula

Abdominal aortic aneurysm with aortocaval fistula
The aortograms (A, C red overlay) show a saccular infrarenal aortic aneurysm. Premature filling of the inferior vena cava (B, D blue overlay) is consistent with an aortocaval fistula, which is due to AAA rupture.
AAA: abdominal aortic aneurysm.
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