RT Book, Section A1 Ellison, E. Christopher A1 Zollinger, Jr., Robert M. A1 Pawlik, Timothy M. A1 Vaccaro, Patrick S. A1 Bitans, Marita A1 Baker, Anthony S. SR Print(0) ID 1187821136 T1 Esophageal Myotomy, Laparoscopic T2 Zollinger’s Atlas of Surgical Operations, 11e YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781260440850 LK accesssurgery.mhmedical.com/content.aspx?aid=1187821136 RD 2023/09/22 AB The manifestations of achalasia include chest pain, dysphagia, and in late situations malnutrition. Most patients have been treated for some length of time for the presumptive diagnosis of gastroesophageal reflux disease, but on objective evaluation the classic findings of aperistalsis of the esophagus and nonrelaxation of the lower esophageal sphincter are realized. Radiographic evidence may demonstrate long-standing disease and, in some situations, a dilated and distended esophagus.