Inferior mesenteric a.肠系膜下动脉 Inferior mesenteric a Left colic a Sigmoid a Superior rectal a
Inferior mesenteric a. Left colic a. Sigmoid a. Superior rectal a. Inferior mesenteric a. 肠系膜下动脉
Hepatic portal vein肝门静脉 General features Formed behind the neck of pancreas by the union of superior mesenteric vein and splenic vein Ascends upwards and to the right, posterior to the first part of duodenum and then enters the lesser omentum to the porta hepatis, where it divides into right and left branches There are no functioning valves in hepatic portal system Drains blood from gastrointestinal tract from the lower end of esophagus to the upper end of anal canal, pancreas gall bladder, bile ducts and spleen
Hepatic portal vein 肝门静脉 General features • Formed behind the neck of pancreas by the union of superior mesenteric vein and splenic vein • Ascends upwards and to the right, posterior to the first part of duodenum and then enters the lesser omentum to the porta hepatis, where it divides into right and left branches • There are no functioning valves in hepatic portal system • Drains blood from gastrointestinal tract from the lower end of esophagus to the upper end of anal canal, pancreas, gall bladder, bile ducts and spleen
Tributaries of hepatic portal vein 门静脉的属支 1. Superior mesenteric v 肠系膜上静脉 2. Inferior mesenteric v 肠系膜下静脉 3. Splenic v 脾静脉 4. Left gastric v 胃左静脉 5. Right gastric v 胃右静脉 6. Cystic v 胆囊静脉 7. Paraumbilical v 附脐静脉
1. Superior mesenteric v. 肠系膜上静脉 2. Inferior mesenteric v. 肠系膜下静脉 3. Splenic v. 脾静脉 4. Left gastric v. 胃左静脉 5. Right gastric v. 胃右静脉 6. Cystic v. 胆囊静脉 7. Paraumbilical v. 附脐静脉 Tributaries of hepatic portal vein 门静脉的属支
Hepatic portal vein
Hepatic portal vein