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Neuro Ophthalmology Glossary

100 terms total — 4 showing — Last updated 15 Sep 2026

hemianopsia

Intermediate Technical IVT

Loss of vision in half of the visual field of one or both eyes.

Showing 1–4 of 100

convergence insufficiency

Intermediate Technical IVT

A binocular vision disorder where the eyes cannot converge adequately for comfortable near vision work.

Technical Term Full entry →

hemifacial spasm

Intermediate Technical IVT

Involuntary unilateral facial muscle contractions often caused by vascular compression of the facial nerve.

Technical Term Full entry →

light-near dissociation

Intermediate Technical IVT

Pupillary response pattern with absent light reflex but preserved near response.

Technical Term Full entry →

oscillopsia

Intermediate Technical IVT

Visual symptom of apparent movement or oscillation of the environment, often associated with vestibular or eye movement...

Technical Term Full entry →

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