Medicine In pneumatic dilatation for the treatment of achalasia, the cylindrical balloon dilator is dilated upto: A 1-2 cm B 2-3cm C 3-4 cm D 5-6 cm 💡 Explanation In pneumatic dilatation for the treatment of achalasia, the cylindrical balloon dilator is dilated upto: ✓ Correct Answer: C. 3-4 cm