用100具尸体(成尸66、童尸34),观测了胃后血管。(1)胃后动脉 出现率88.0%,1支者占89.8%,2支者占10.2%.起自脾动脉中1/3段者居多(78.6%),有94.9%的胃后动脉穿入胃底部后壁。该动脉平均长3.5cm,外径1.5mm.(2)胃后静脉 出现率87.0%,1支者占92.0%.注入脾静脉中1/3段者较多(76.6%),该静脉平均长4.4cm,外径1.7mm。 100 human corpses (adult 66, female corpse 34) were used to observe the blood vessels behind the stomach. (1) The incidence rate of posterior gastric artery was 88.0%, with 1 patient accounting for 89.8% and 2 patients accounting for 10.2%. Most of the patients from the splenic artery (78.6%), 94.9% The bottom wall of the stomach. The average length of the artery was 3.5 cm and the outer diameter was 1.5 mm. (2) The incidence of gastric venous was 87.0% and that of one was 92.0% .It was more (76.6%) in the middle 1/3 of the splenic vein, 4.4cm, diameter 1.7mm.