Related Experiment Video
Updated: Aug 8, 2025

Use of the Scissor-Type Knife During the Peroral Endoscopy Myotomy Procedure for the Treatment of Achalasia
Published on: March 3, 2023
Initial experience with peroral endoscopic myotomy in Bulgaria: case series
Nikola Boyanov1, Katina Shtereva2, Katerina Madzharova2
1Medical Simulation Training Center at Research Institute of Medical University of Plovdiv, Plovdiv, Bulgaria.
Abstract:
Achalasia is a rare motility disorder with unknown etiology that results in failure of relaxation of the lower esophageal sphincter (LES). As there is no etiological treatment, different pharmacological agents and invasive techniques have been used for relieving the symptoms. For the past decade, peroral endoscopic myotomy (POEM) has proven to have excellent results.
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