Featured conditions Brain tumor, breast cancer, colon cancer, congenital heart disease, heart arrhythmia. See more conditions.
Featured conditions
Displaying 4 studies
In patients with gastroesophageal reflux and/or laryngopharyngeal reflux with cricopharyngeal hypertrophy or Zenker's diverticulum, does cricopharyngeal myotomy increase the amount of laryngopharyngeal reflux?
The purpose of this study is to evaluate the long-term (30 years) clinical effectiveness of endoscopic and surgical interventions for achalasia.
The purpose of this study is to assess symptoms and quality of life in patients following Heller’s cardiomyotomy for achalasia in the context of a sigmoid esophagus.
The purpose of this study is to better understand how esophageal cells change with age.