Vascular Anomalies in Pancreaticoduodenectomy: A Lesson Learned

Figure 4

Selective angiography of superior mesenteric artery demonstrating the Arc of Buhler collateral between the SMA and celiac trunk (black arrow). Retrograde filling of celiac artery through Arc of Buhler, no filling of aorta indicating high-grade stenosis at the celiac origin.