24 hour pH manometery is gold standard investigation for?
Hiatal hernia
Barrett's esophagus
Reflux esophagitis
Esophageal ulcers
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
Oesophagus