对１０２例口服１５％花生油乳剂行上腹部ＣＴ扫描的正常人胃壁的厚度及形态进行观察。对胃壁厚度及贲门壁厚度进行测量，经数据处理得出：正常人胃壁厚度在０．２～１．０ｃｍ范围之内，贲门部壁略厚，在０．２～１．１ｃｍ范围，形态光滑规整，贲门部形态大部分呈折角状，少部分呈三角形。 The thickness and morphology of normal human gastric wall in 102 cases of oral peanut oil emulsion with CT scan on the abdomen were observed. The thickness of the stomach wall and the thickness of the cardia wall were measured. The data obtained showed that the thickness of the stomach wall of the normal person was within the range of 0.2-1.0 cm, the thickness of the cardia wall was slightly thick, the range of 0.2-1.1 cm was smooth, Regularized, most of the shape of the cardia was bent angle, a small part of the triangle.