医学影像学：消化道CT检查

1、 canal: oral cavity. pharynx. esophagus. stomach. small intestine (duodenum; lower jejunum; ileum). large intestine (cecum;vermiform appendix;colon;rectum;anal canal ) gland: salivary;liver; biliary tract(gallbladder;hepatic duct;common bile duct);pancreas little scattered glands located in anatomy

2、mentioned above upper Disgetive canal:X-ray examination (our task) Disgestive gland: USG .CT. MRI DSA Periphery metastasis vessel X-ray examination of canal Acute abdomen palpate Shan Dong Provincial Medical Imaging Research Institute Shan Dong Provincial Medical Imaging Research Institute 胃癌多方位重组 S

3、han Dong Provincial Medical Imaging Research Institute Shan Dong Provincial Medical Imaging Research Institute MSCT轴位扫描图像 CT结肠充气造影 Borrmann型，即浸润溃疡型型，即浸润溃疡型 Shan Dong Provincial Medical Imaging Research Institute 胃多发恶性间质细胞 瘤的数字胃肠图像 同一病例同一病例TOP片可清晰地显示肿块片可清晰地显示肿块 MR矢状位T2像可清晰 地显示小肠壁不规则 增厚 同一患者不同方位的MR T2

4、像均可清晰地显示增 厚的小肠壁 Aditus Aditus Aditus X-ray:Three impressons by arch of aorta left principal bronchus atrium of heart Anatomy :Physilogical narrowing beginning sinister principal brochus ending vedio Esophageal Plicea: l longitudinal 、parallel 、 fine lines fundus body incisura angularis. lgastric ant

5、rum cardia lesser curvature pylorus J- shaped esophago-gastric junction steer horn stomach cascade stomach J shaped or Fishhook stomach The supine position of stomach, note the lesser curve is smooth and regular, the greater curve is more variable in its contour, the normal mucosal folds of the body is longitudinal. gastric area and ditch Mesh-like The double contrast examination shows waterfall lesser curvature:parallel tidy greater curvature: oblique serrate bulb descending horizontal ascending Lumbar vertebra apex recess Mucosal folds bulb :paralell longitudin