Esophageal Achalasia Definition Terminology Encyclopedia Online
Achalasia is a rare swallowing disorder that affects about 1 in every 100,000 people.
Esophageal achalasia is a primary esophageal motility disorder of unknown etiology, characterized by absence of esophageal peristalsis ...
The treatment of achalasia has undergone a dramatic evolution over the past ten years with the introduction of advanced laparoscopic techniques ...
Achalasia is an esophageal motility disorder: The smooth muscle layer of the esophagus loses normal peristalsis (muscular ability to move food down the esophagus), ...