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Syndrome reference sheet
Generated 12 Oct 2026
Ophthalmology · Ophthalmology / Congenital malformation

Duane-radial ray syndrome

Also known as: Okihiro syndrome

Duane retraction with radial ray defects.

Medical specialty
Ophthalmology
Subspecialty
Ophthalmology / Congenital malformation
Sex & age distribution
Male: affected; Female: affected, equal; Children: yes, congenital
Gene(s) involved
SALL4

Etiology & mechanism

SALL4 haploinsufficiency.

Gene(s) involved (1)

SALL4

Symptoms & signs (5)

duane retractionhearing lossradial ray defectsrenal anomaliesthumb hypoplasia
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.