Figure 1
(A) An abdominal X‑ray suggests gastric distension. (B) The X‑ray iodine contrast radiography image shows esophageal distension. (C) Abdominal CT revealed gastric dilatation without any gastric or intestinal obstruction. (D) Esophagogastroduodenoscopy reveals an abundance of food residue, and no obstructing lesion at the pylorus.