There is no treatment to correct an<unk> . Any hearing loss will need management with amplification and support in education and at work. If the hearing loss becomes severe to profound, cochlear implants can be of significant value.<unk>  disturbance is usually short-lived and associated with head trauma but significant<unk>  hypofunction may require rehabilitation. People with<unk> s are advised to avoid head trauma where possible. This usually means avoiding contact sports such as football, boxing, rugby, horse riding, trampolining and other sports where head injury may occur. Some have symptoms when flying and should limit these activities if affected.
Enlarged vestibular aqueduct
Vitreous bulge
Pellucid marginal degeneration
Optokinetic drum
Optic nerve hypoplasia
Vitreomacular adhesion
Posterior cortical atrophy
Persistent pupillary membrane