Tonic Pupil

MeSH code information
  • Name
  • Concept
    Scope note:A pupillary abnormality characterized by a poor pupillary light reaction, reduced accommodation, iris sector palsies, an enhanced pupillary response to near effort that results in a prolonged, "tonic" constriction, and slow pupillary redilation. This condition is associated with injury to the postganglionic parasympathetic innervation to the pupil. (From Miller et al., Clinical Neuro-Ophthalmology, 4th ed, pp492-500)
  • Tree numbers
    • C10.597.690.575
    • C11.710.800
    • C23.888.592.708.575
Tonic Pupil - MeSH Info at
Chat with employee