Medical Subject Headings

Last uploaded: March 22, 2026
Id http://purl.bioontology.org/ontology/MESH/D015878
http://purl.bioontology.org/ontology/MESH/D015878
Preferred Name

Mydriasis

Definitions
Dilation of pupils to greater than 6 mm combined with failure of the pupils to constrict when stimulated with light. This condition may occur due to injury of the pupillary fibers in the oculomotor nerve, in acute angle-closure glaucoma, and in ADIE SYNDROME.
Type http://www.w3.org/2002/07/owl#Class
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