Fig. 3From: Pancreaticoduodenectomy with malrotation following reoperation due to torsion of efferent loop: a case reportFindings of upper gastrointestinal series after the initial operation. a A contrast medium easily flowed into the efferent loop (arrow) on postoperative day (POD) 4. b Contrast medium did not flow into the efferent loop on POD8. c Although upper endoscopy revealed anastomotic edema and stricture, contrast medium flowed into the efferent loop (arrow) on POD12. d The efferent loop (arrow) was twisted rightward on POD20Back to article page