{Reference Type}: Case Reports {Title}: Duane syndrome in association with congenital disorder of glycosylation type Ig (ALG12-CDG). {Author}: Li J;Kolin DA;Nallasamy S;Kolin T; {Journal}: J AAPOS {Volume}: 28 {Issue}: 4 {Year}: 2024 Aug 13 {Factor}: 1.325 {DOI}: 10.1016/j.jaapos.2024.103954 {Abstract}: Congenital disorders of glycosylation type I (CDG-I) are a group of autosomal recessive genetic multisystem disorders that arise from defective glycoprotein biosynthesis. Although ocular abnormalities have been described in patients with CDG-I, few ocular abnormalities have been associated with ALG12-CDG (CDG-Ig), a rare subtype of CDG-I. We report a case of Duane syndrome, a congenital strabismus syndrome, in a 17-year-old young woman with ALG12-CDG.