"Fissure in Ano" 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.
A painful linear ulcer at the margin of the anus. It appears as a crack or slit in the mucous membrane of the anus and is very painful and difficult to heal. (Dorland, 27th ed & Stedman, 25th ed)
|Fissure in Ano
- Fissure in Ano
- Anal Fissure
- Fissure, Anal
- Anal Ulcer
- Anal Ulcers
- Ulcer, Anal
- Ulcers, Anal
Below are MeSH descriptors whose meaning is more general than "Fissure in Ano".
Below are MeSH descriptors whose meaning is more specific than "Fissure in Ano".
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