WebThe answer is A: esophageal achalasia, the inability of the lower esophageal sphincter to relax. People with this condition also have a lack of esophageal peristalsis. http://www.learningradiology.com/archives2012/COW%20534-Achalasia/achalsiacorrect.html

UpToDate

WebMost likely, the myenteric neurons disappear due to chronic ganglionitis. 8 Clinically, patients develop dysphagia as a consequence of the loss of esophageal peristalsis and failure of the lower esophageal sphincter to relax, especially during swallowing. 9 Achalasia is a relatively rare condition, but it has the complication risks of megaesophagus, 10 … WebTo detect the variations of esophageal peristalsis in amyotrophic lateral sclerosis (ALS) patients with predominantly bulbar or predominantly pseudobulbar clinical presentation … pure healthy back troy

Esophageal Motility Disorders AAFP

WebEsophageal peristalsis is important for the clearance of refluxate volume and for reducing the duration of esophageal exposure to gastric contents. 55 Abnormalities in esophageal... WebAchalasia is a primary esophageal motility disorder with absence of peristalsis. This is manifested by the appearance of tertiary waves throughout the entire esophagus in all swallowings. The occurrence of tertiary waves following all wet swallows is usually abnormal. However, a non-peristaltic activity has been noticed in a symptom-free ... WebIn the esophagus, two types of peristalsis occur: First, there is a primary peristaltic wave, which occurs when the bolus enters the esophagus during swallowing. The primary peristaltic wave forces the bolus down the esophagus and into the stomach in a wave lasting about 8–9 seconds. pure healthy back