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Syndrome reference sheet
Generated 13 Oct 2026
Ophthalmology · Ophthalmology / Strabismus and neuro-ophthalmology

Nystagmus blockage syndrome

Also known as: Ciancia syndrome

Esotropia with nystagmus that dampens in adduction.

Medical specialty
Ophthalmology
Subspecialty
Ophthalmology / Strabismus and neuro-ophthalmology
Sex & age distribution
Male: affected; Female: affected, equal; Children: yes, infantile
Gene(s) involved
None recorded

Etiology & mechanism

Infantile esotropia with latent nystagmus damping.

Gene(s) involved (0)

No gene recorded.

Symptoms & signs (4)

amblyopiaesotropiaface turnnystagmus
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.