Oesophageal motility disorder are best diagnosed by?: (A) Barium studies, (B) Endoscopy, (C) 24 hour pH monitoring, (D) Manometry
Answer is B. Answer is B (Endoscopy): Dysphagia for solids alone suggests a probable mechanical cause for dysphagia such as carcinoma, stricture or esophageal web. The investigation of choice for such cases is Endoscopy.