《英文msh词典》Dysmotility,Esophageal
[入口词] Dysmotility,Esophageal
[主题词] Esophageal Motility Disorders
[英文释义] Disorders affecting the motor function of the upper or lower ESOPHAGEAL SPHINCTERS,the ESOPHAGUS body,or a combination of these parts. The failure of the sphincters to maintain a tonic pressure may result in gastric reflux of food and acid into the esophagus (GASTROESOPHAGEAL REFLUX). Other disorders include hypermotility (spastic disorders) and markedly increased amplitude in contraction (nutcracker esophagus).