返流性食管炎具有以下特征:食管下括约肌失禁,胃液易返流入食管与食管粘膜炎性损伤。此类病人常伴滑动疝。内窥镜检查常可发现此病。但以往X线检查(常规法或双重造影法),对此病诊断的正确率均较低,仅认为充盈相中食管下端管径增宽,为弛缓型裂孔疝的表现,它与食管返流有关。 Reflux esophagitis has the following characteristics: Lower esophageal sphincter incontinence, gastric reflux is likely to flow into the esophagus and esophageal mucosal inflammatory injury. Such patients often with sliding hernia. Endoscopy can often find the disease. However, the previous X-ray examination (conventional or double contrast method), the correct diagnosis of the disease are low, only that the filling phase in the lower end of the esophagus diameter broadening, as a manifestation of flaccid hiatal hernia, and esophageal reflux related.