“…Recurrent meningitis has also been reported associated with brucellosis, sarcoidosis, Behc,et's disease and in Mollaret's meningitis; these conditions and others are reviewed by Hermans et al, (1972). When examining patients to exclude a CSF fistula associated with inner ear abnormality, a general examination is needed to exclude syndromes associated with severe inner ear deformity such as Klippel-Fiel, Pendred, Trisomy 21, De George and Alports (Richards and Gibbin, 1977;Danilidis et al, 1978;Schuknecht, 1980). Otoscopy may not prove to be useful; only one of our seven cases had an abnormal ear drum (Case 3), tympanometry confirmed fluid in the middle ear in this case and was useful in a further case (Case 4).…”