24 hour pH manometery is gold standard investigation for?
ANSWER: (C) Reflux esophagitisREF: Sabiston 18th ed p. 1112The gold standard for diagnosing and quantifying acid reflux is 24 hour pH test, and 24 hours pH score is DeMeester score
Hiatal hernia
Barrett's esophagus
Reflux esophagitis
Esophageal ulcers
Oesophagus