Related Experiment Video
Updated: Sep 2, 2026

Use of the Scissor-Type Knife During the Peroral Endoscopy Myotomy Procedure for the Treatment of Achalasia
Published on: March 3, 2023
Achalasia mimicking peptic esophageal stricture
Abstract:
Peptic stricture of the esophagus and achalasia both cause dysphagia. They are not always readily distinguished by history. The usual workup with upper gastrointestinal x ray and endoscopy may also fail to differentiate the two disorders. Two cases are presented wherein antireflux procedures were mistakenly performed when achalasia was present rather than peptic stricture. Dysphagia was unrelieved and extensive further procedures were required. In a third patient referred for a peptic stricture, manometry revealed the correct diagnosis and heller myotomy provided relief. It is recommended that manometry be performed as a part of the preoperative workup in patients in whom there is any element of dysphagia.
Related Concept Videos
Barrett Esophagus-II: Clinical Manifestations and Management
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure entails...
Esophageal Strictures-I: Introduction
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
Esophageal Strictures-II: Clinical Features and Management
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Esophageal Achalasia
Hiatal Hernia
Pyloric Obstruction

