Achalasia: diagnostic features and effective treatment methods. Review

Еsophageal achalasia is a neuromuscular disease of esophagus characterized by a distortion of the relaxation of the lower esophageal sphincter (LES) and manifested by marked clinical symptoms. To date, methods for diagnosing pathology and various surgical methods for its correction have been developed and actively used. In this review, the authors summarized all available data on principles of modern classification based on the identification of characteristic diagnostic criteria of the disease. The modern treatment methods are described in detail, the effectiveness of the presented methods is evaluated.