ENT Cork screw type of oesophagus on barium swallow is seen in which of the following A Cricopharyngeal spasm B Diffuse oesophageal spasm C Nut cracker oesophagus D Achalasia cardia 💡 Explanation Cork screw type of oesophagus on barium swallow is seen in which of the following ✓ Correct Answer: B. Diffuse oesophageal spasm