基础胃酸分泌量
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
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术后观察对比两组患者手术前后的自觉症状和电子胃镜检查结果及上消化道压力、24h胃pH值及基础胃酸分泌量、胃排空时间、血清胃泌素含量检测结果。
The symptoms , the pressure of the residual esophagus and thoracic stomach , 24-hour pH monitoring , mean basic gastric acid output , gastric emptying time of the intrathoracic stomach , fasting serum gastrin level , fibroptic endoscopic results were compared before and after operation between the two groups .