A dilated, sigmoid esophagus may be present in patients with long-standing achalasia. A corkscrew esophagus is often seen in patients with diffuse esophageal spasm. Endoscopy is performed to rule ...
c; Diffuse esophageal spasm shows typical corkscrew appearance of the lower part of the esophagus (see Video 3). d: Midesophageal propulsion diverticulum with esophageal motility disorder (see ...
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