Fig. 1
From: Superior mesenteric vein absence with intestinal malrotation: a case report
Abdominal CT—coronal sections. A Preoperative CT: the full black arrow points to the proximal section of the SMV, the contoured black arrow points to a large collateral arising from the distal section of the SMV. B Postoperative CT shows patent anastomosis between collateral branch from the distal section of the SMV and the anterior inferior pancreaticoduodenal vein