Comparative 3-year Study of Nissen-sleeve vs. Sleeve Plus Cruroplasty in Obese Patients With Hiatal Hernia

Ph measurement before and after the surgery

GERD-HRQL Reflux symptom index scale before and after surgery

Imaging test that uses the properties of X-rays - after the administration of a radiopaque contrast agent (usually barium) - to visualize the upper digestive tract: the esophagus, stomach, and duodenum (the upper segment of the small intestine).