Figure 4.

Selective digital subtraction angiography of the right internal iliac artery: bleeding from the lateral sacral arteries noted (A,B). Fluoroscopy image depicting superselective catheterization of the target vessel with 2.4 Fr microcatheter and 0.018” guidewire (C). Angiograms confirming bleeding from the lateral sacral arteries (D,E), treated via targeted embolization with a gelatin sponge. Final angiogram demonstrating technical success with exclusion of arterial injury from circulation (F).