糖尿病性胃病(diabetic gastropathy,DGP)是糖尿病病人常见的上消化道动力障碍性并发症,与血糖控制关系密切。放射性核素法是诊断DGP的“金标准”,但其胃肠图象重叠,设备昂费,必须制备同位素试餐,临床应用受到限制。目前认为不透X线标志物法可早期诊断 Diabetic gastropathy (DGP) is a common upper gastrointestinal motility disorder in diabetic patients, which is closely related to glycemic control. Radionuclide method is the gold standard for the diagnosis of DGP, but its gastrointestinal images overlap, expensive equipment, isotope test meal must be prepared, clinical application is limited. At present it is not clear that the X-ray markers can be diagnosed early