Description |
A rare genetic oculocutaneous disorder characterised by profound congenital sensorineural hearing loss in association with moderate to severe hypopigmentation of the ocular fundus, blue irides or partial heterochromia, and patchy or generalised hypopigmentation of the skin. White forelock, premature greying of hair, freckles, lentigines and cafe-au-lait macules are frequently associated. Other highly variable features include reduced visual acuity, strabismus and an iris transillumination defect. |