hrp0089p1-p173 | Growth & Syndromes P1 | ESPE2018

Clinical and Radiological Manifestations in a Large Swedish Family with a Pathogenic Heterozygous ACAN Variant

Gkourogianni Alexandra , Segerlund Emma , Hallgrimsdottir Sigrun , Nilsson Ola , Stattin Eva-Lena

Objectives: Heterozygous mutations in the aggrecan gene (ACAN) are associated with idiopathic short stature, with or without advanced bone age (BA), osteochondritis dissecans (OCD) and early onset of severe osteoarthritis (OA). Variable features also include midface hypoplasia, brachydactyly, short thumbs and intervertebral disc degenerative disease.Methods: We reviewed 173 radiographs in 22 individuals (8F:14M), (three shoulders, 10 hands, 10 w...