Investigation of choice in hirschsprug’s disease is ?
Correct Answer: Rectal biopsy
Description: Answer 'c' i.e. Rectal biopsy Definitive diagnosis is made by rectal biopsy. The histopathology of Hirschprung's disease is the absence of ganglion cells in the nerve plexus, presence of hyperophied nerve bundles and increased acetylcholinesterase-positive nerve fibres.
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Surgery
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