Esophageal motility disorder is best diagnosed is?: (A) Barium studies, (B) Esophagoscopy, (C) 24 hour pH monitoring, (D) Manometry
Answer is D. <p>Davidson&;s principles and practice of medicine 22nd edition. *Manometry confirms the high pressure non relaxing oesophageal sphincter with poor contractility of the oesophageal body.</p>