On fundoscopic examination, there are three principal findings comprising the<unk> :<unk><unk>  syndrom OCTan enlarged, funnel-shaped excavation in optic<unk>  #an annulus or ring of chorioretinal pigmentary changes surrounding the optic<unk>  excavation #a central glial tuft overlying the optic<unk>
Morning glory disc anomaly
Septo-optic dysplasia
Optokinetic drum
Ischiopatellar dysplasia
Congenital fourth nerve palsy
Fibular hemimelia
Diabetic cheiroarthropathy
Kyrle disease