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Lateral Internal Sphincterotomy

"Lateral Internal Sphincterotomy" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

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Surgical incision of the INTERNAL ANAL SPHINCTER typically in the treatmentĀ of FISSURE IN ANO; chronic ANAL FISSURE and FECAL INCONTINENCE.


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