Esophageal Achalasias
《英文msh詞典》Esophageal Achalasias
[入口詞] Esophageal Achalasias
[主題詞] Esophageal Achalasia
[英文釋義] Disorder of lower esophagogastric motility due to failure of the lower esophageal sphincter to relax with swallowing. It is sometimes caused by degeneration of the ganglion cells of the myenteric plexus or of the vagal motor nuclei.