This document provides information about a class project on esophageal motor disorders conducted by 5 students - William Cruz, Kevin Herrera, Jorge Pacheco, Angie Chamba, and Sonia Quijilema - from the Medicine School of the Academic Unit of Chemical Sciences and Health at the Universidad Técnica de Machala. The class was the eighth semester 'A' taught by teacher Mgs. Barreto Huilcapi Lina Maribel in Machala, El Oro, Ecuador in 2018.