Displacement of cardia through esophageal hiatus

This study compares two laparoscopic surgeries—Nissen fundoplication and Hill-Snow repair—for children with hiatal hernia and severe acid reflux. Forty participants will be randomly assigned to one surgery, and doctors will use a camera (endoscope) before, during, and after to ch…

This study tests a new one-click autofocus system for magnifying endoscopy, which uses computer vision to automatically focus the camera during stomach exams. Researchers will compare it to the standard manual focus method in 93 patients with stomach diseases. The goal is to see …

This study will look at 150 infants and children aged 1 month to 4 years who are admitted to a hospital gastroenterology unit with a gastrointestinal disease. The goal is to find out how common electrolyte disturbances (like low sodium or potassium) are in these children. By meas…