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Diagrammatic representation of (A) juxtarenal aneurysms (extends to but does not involve the renal arteries), (B) pararenal aneurysms (aneurysm involves at least 1 renal artery but does not involve the SMA), (C) paravisceral aneurysms (aneurysm involves the SMA but does not involve the coeliac axis), and (D) Crawford type IV thoracoabdominal aneurysms (TAAA). (Original artwork)
