局部解剖学英文版课件：Infracolic Compartments

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1、Infracolic CompartmentsLing ShucaiRegional anatomy Jejunum and ileum 空肠和回肠空肠和回肠 Jejunum and ileumCharacteristicJejunum 空肠Ileum 回肠PositionUpper 2/5Lower 3/5 DiameterGreaterLessWallThickerThinCircular folds环状襞Larger, numerousFewer，smallerVascularityGreaterLess ColourDeeper redPaler pink Lymphatic foll

2、icles 淋巴滤泡SolitaryAggregatedVermiform appendix 阑尾阑尾Mac Burney point 麦氏点麦氏点Surface marking of the base is at the so-called McBurneys point which is at junction of lateral and middle thirds of line joining right anterior superior iliac spine and umbilicusLanz点点Superior mesenteric a. Inf. pancresticodu

3、denal a.Jejunal and ileal a.Ileocolic a.Appendicular a.Right colic a.Middle colic a. Superior Mesenteric v.Superior mesenteric a. 肠系膜上动脉肠系膜上动脉Inferior mesenteric a.Left colic a.Sigmoid a.Superior rectal a. Inferior mesenteric a. 肠系膜下动脉肠系膜下动脉Hepatic portal vein 肝门静脉肝门静脉General featuresFormed behind t

4、he 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 po

5、rtal 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 spleen1. Superior mesenteric v. 肠系膜上静脉肠系膜上静脉2. Inferior mesenteric v. 肠系膜下静脉肠系膜下静脉3. Splenic v. 脾静脉脾静脉4. Left gastric v. 胃左静脉胃左静脉5. Right gastric v. 胃右静脉胃右静脉6. Cystic v. 胆囊静脉胆囊静脉7. Paraumbilical v. 附脐静脉附脐静脉Tributaries of hepatic portal vein 门静脉的属支门静脉的属支Hepatic portal veinVariation and anomalies of hepatic portal vein-16-思考题1.如何区别空肠和回肠？2.试述肝门静脉的位置、属支及“门脉高压”时侧枝循环的途径。3.试述阑尾根部的体表投影。