Accuracy of routine multidetector computed tomography to identify arterial variants in patients scheduled for pancreaticoduodenectomy

Figure 2 Sixty-year-old woman with replaced right hepatic artery and replaced left hepatic artery. A: Visceral angiogram with celiac injection demonstrating an RLHA; B: Visceral angiogram with SMA injection revealed an RRHA originating from the proximal SMA; C: Volume-rendered reformatted image depicting Michels type IV; D: MDCT showing an RRHA originating from the SMA traveling behind the portal vein. RRHA: Replaced right hepatic artery; RLHA: Replaced left hepatic artery; SMA: Superior mesenteric artery; SA: Splenic artery; GDA: Gastroduodenal artery; LGA: Left gastric artery; PS: Plastic stent; AA: Abdominal aorta.