Various congenital optic nerve head conditions are   Congenital pit of dis  Congenital coloboma of disc  Congenital tilted disc syndrome 4  medullated optic nerve fibers  Medullated optic nerve fibers  Morning glory disc syndrome  Drusen of disc  Hypoplasia of disc  Peripapillary post staphyloma  Nevus of disc Cilioretinal artery oval astigmatic disc Big myopic disc Small hypermetropic disc Share your views.