与上消化道功能性疾病有关的症状为不能解释的恶心、呕吐或上腹痛,这些症状不是由于消化道管壁本身的原因所致.世界各地的患者常因这些症状而去消化科就诊.近年来提出了一些新的方法来评价这些患者,这些试验特别强调消化道运动功能,或通过激发试验来诱发症状.然而尚缺乏评价这些试验对诊断的效用和准确性的研究.尽管重新强调消化道功能性疾病的阳性症状诊断,但临床 Symptoms associated with functional disorders of the upper digestive tract can not be explained by nausea, vomiting or upper abdominal pain, which are not caused by the digestive tract wall itself. Patients around the world often go to the gastroenterology for these symptoms. To put forward some new methods to evaluate these patients, these experiments with special emphasis on gastrointestinal motility function, or by provocation test to induce symptoms.However, there is no evaluation of the efficacy and accuracy of these tests on the diagnosis of research.Although re-emphasis on the digestive tract Positive symptoms of functional disease are diagnosed, but clinically