PUPILLARY ABNORMALITIES

PUPILLARY CONSTRICTION (MIOSIS)

Sympathetic denervation (Horner’s syndrome)

(Video 1, 2, 3)

Light-near dissociation (Argyll-Robertson pupil)

(Video 1, 2, 3, 4)

PUPILLARY DILATATION (MYDRIASIS)

Oculomotor (III) nerve palsy with

pupillary involvement

Bilateral mydriasis (drugs)

Benign episodic unilateral mydriasis

Episodic segmental iris mydriasis

(Tadpole pupil)

OTHER PUPILLARY ABNORMALITIES

Relative afferent pupillary defect

(Marcus-Gunn pupil)

(Video 1, 2, 3)

Pupillary athetosis

(Hippus)

Paradoxical pupillary response

(congenital stationary night blindness)

Pupillary sign of aberrant regeneration

of the third nerve