A rare syndrome characterized mainly by ataxia, absent reflexes, high foot arch (pes cavus), progressive optic nerve degeneration and hearing impairment. The ataxic symptoms tended to occur early in life after an illness involving fevers. The ataxia then tends to come and go but then persists into adulthood. See also Cerebellar ataxia, areflexia, pes cavus, optic atrophy and sensorinural hearing loss
