Hellers operation is indicated for
Ans. is 'a' i.e., Achalasia * The most common surgical procedure for achalasia is laparoscopic Heller myotomy, usually performed in conjunction with an antireflux procedure (partial fundoplication); good to excellent results are reported in 62- 100% of cases.
Achlasia
Gastric cancer
Esophageal cancer
Hiatus hernia
Oesophagus