Question:

Heller's myotomy is done for which condition?

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The operation cuts the lower oesophageal sphincter muscle.
Updated On: Jun 23, 2026
  • Zenker's diverticulum
  • Achalasia cardia
  • Bunions
  • Knee arthroscopy
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The Correct Option is B

Solution and Explanation

Step 1: Achalasia cardia is an oesophageal motility disorder with progressive difficulty swallowing solids and liquids, caused by weakened oesophageal peristalsis and failure of the lower oesophageal sphincter to relax.
Step 2: Heller's myotomy is the surgical treatment for achalasia. It divides the muscle fibres at the gastro-oesophageal junction, weakening the tight sphincter so the valve between oesophagus and stomach stays open and food can pass, giving long-term symptomatic relief.
Step 3: Zenker's diverticulum is treated by diverticulectomy with cricopharyngeal myotomy, bunions are an orthopaedic foot deformity, and knee arthroscopy is a joint procedure - none are managed by Heller's myotomy. The answer is option (b), Achalasia cardia.
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