Jiancong FENG ; Ningli CHAI ; Wengang ZHANG ; Longsong LI ; Xiaowei TANG ; Jiale ZOU ; Lu YE ; Enqiang LINGHU
Chinese Medical Journal 2022;135(6):724-726
Esophageal Achalasia/surgery* ; Esophagoscopy ; Humans ; Muscles ; Myotomy ; Tissue Adhesions