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(a–d) Above: Near saddle pulmonary embolism (a, yellow arrow). Aberrant arterial anatomy with hepatic artery originating from the SMA. Left hepatic artery with suture ligation and thrombosis (b). Left hepatic artery aneurysm (b, white circle). Full thickness inflammatory necrosis with a pseudoaneurysm that had dissected (c). Full thickness inflammatory necrosis of the left hepatic artery consistent with polyarteritis nodosa (d).
