Fig. 5. Selective embolization technique for bleeding after low anterior resection. (A) Enhanced computed tomography shows hemorrhage and extravasation at the abdominal wall (arrowheads). (B) Angiography shows extravasation from the branch of the left inferior epigastric artery (arrow). (C) A microcatheter is navigated to this branch, and extravasation is visualized at the peripheral end artery (arrow). (D) n-butyl-2-cyanoacrylate lipiodol mixture (ratio, 1 : 4) is injected (arrowheads).
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