When a patient is suspected for having a sliding<unk>  hernia and symptoms of gastroesophageal reflux disease (GERD) which includes regurgitation, heartburn, and dysphagia epigastric pain or fullness, nausea, or vomiting. High resolution manometry with esophageal pressure topography (EPT) is the most sensitive test for the diagnosis of hiatal hernia.
Hiatus hernia diagnostic study of choice
Pyloric stenosis diagnostic study of choice
Meckel's diverticulum diagnostic study of choice
Hiatus hernia echocardiography or ultrasound
Hiatus hernia other imaging findings
Pyloric stenosis differential diagnosis
Meckel's diverticulum differential diagnosis
Esophageal stricture diagnostic study of choice