胃溃疡的特点是A、发病年龄较十二指肠溃疡早B、好发于胃大弯C、基础胃酸大多较高D、X线钡餐见位于胃腔轮廓内的龛影E、X线钡餐见凸出于胃轮廓...

作者: rantiku 人气: - 评论: 0
问题 胃溃疡的特点是
选项 A、发病年龄较十二指肠溃疡早 B、好发于胃大弯 C、基础胃酸大多较高 D、X线钡餐见位于胃腔轮廓内的龛影 E、X线钡餐见凸出于胃轮廓之外的龛影
答案 E
解析 胃溃疡基础酸大多正常甚至低于正常;好发部位为胃小弯,尤其是胃角;X线钡餐切面观可见凸出于胃轮廓之外的龛影。

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