A pupil with normal iris function that fails to constrict normally with direct light stimulation but reacts strongly consensually, or when the fellow eye is stimulated. Usually secondary to optic nerve disease.

The International Joint Commission on Allied Health Personnel in Ophthalmology (IJCAHPO) is an American nonprofit professional association for Allied Ophthalmic Personnel (AOP).

1. A pupil with normal iris function that fails to constrict normally with direct light stimulation but reacts strongly consensually, or when the fellow eye is stimulated. Usually secondary to optic nerve disease.


fixate
afferent pupillary defect (APD) ( Marcus Gunn Pupil )
corneal ulcer
electromagnetic radiation