Stickler Syndrome, Type I, Nonsyndromic Ocular, also known as autosomal dominant rhegmatogenous retinal detachment, is related to contractures, pterygia, and spondylocarpotarsal fusion syndrome 1a and retinal detachment. An important gene associated with Stickler Syndrome, Type I, Nonsyndromic Ocular is COL2A1 (Collagen Type II Alpha 1 Chain). Affiliated tissues include eye and retina, and related phenotypes are rhegmatogenous retinal detachment and hearing impairment