Letter O

Okihiro syndrome

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The association of Duane syndrome (eye retraction) with forearm malformation and deafness.

Okihiro syndrome is inherited in an autosomal dominant manner and is due to mutation of a gene located in chromosome region 20q13.13-q13.2. Also known as the Duane-radial ray syndrome, DRRS, Duane and radial ray anomaly with deafness, and the DR syndrome

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