Acute esophageal obstruction caused by reverse migration of gastric bezoars: A case report

Figure 1 Computed tomography findings. A: Coronal plane; B: Sagittal plane. Computed tomography scan revealed dilated lower esophagus, thickening of the esophageal wall, a mass-like lesion with flocculent high-density shadow and gas bubbles in the esophageal lumen (orange arrow).

Figure 2 Gastroscope images. A: Large immovable brown bezoars embedded in the lower esophagus; B: Multiple mucosal edema, erosions and superficial ulcers were observed in the lower esophagus after endoscopic fragmentation; C: Bezoars removed from the esophagus.