Mesenteric (or intestinal) artery disease is a condition that ... In this treatment approach, doctors place a bypass graft made of synthetic material or a natural vein taken from another part of the ...

Surgical interventions for pancreatic cancer, such as pancreatoduodenectomy (PD) and portal-superior mesenteric vein (PV-SMV) resection, can lead to decreased venous flow in the splenic vein.

and extensive aganglionosis in infants as well as catastrophic vascular events (mesenteric vein or arterial thrombosis or arterial embolism), midgut volvulus, trauma, or tumor resection in adults.