Objective This paper introduces an improved pneumo barium double contrast examination (for the upper gastrointestinal tract) to release the pain caused by gastrointestinal series.
目的：为了减轻患者检查时的痛苦，对气钡双对比造影（上胃肠道）方法作了改进。
Methods: 500 cases of elder as studied group and 100 cases of not elder as control group were studied by stomach double contrast barium meal examination.
方法：以500例老年人为研究组，100例非老年人为对照组，通过双对比造影检查结果进行对照分析。
Results118cases have used Double contrast small bowel examination with barium and air in 147cases, success rate 80.27%, aged from 14to 69, average 34.3years old.
结果：147次小肠造影检查中118例成功地用该方法进行小肠双对比造影检查，成功率80.27%，年龄14岁至69岁，平均34.3岁。
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