Bernstein test involves infusion of 0.1 NHCl into the esophagus. This test is used to diagnosis which of the following condition?
Ans. C. Gastro esophageal reflux disorderIn a patient of GERD, infusion of acid produces heartburn, which in a normal individual does not produce any symptom.Ambulatory pH monitoring is the tool to see reflux. Esophagoscopy and biopsy are other diagnostic tools.Best investigation for the diagnosis of GERD is 24 hour Ph monitoring.
Achalasia cardia
Diffuse esophageal spasm
Gastro esophageal reflux disorder
Esophageal malignancy
G.I.T.