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Biomedical subjects

M A Hariri

Publications and source records attributed to M A Hariri.

5 recordsLinked to original sources

Auditory problems in elderly patients with stroke.

Twenty-five CAT-scan-confirmed stroke patients and 25 matched controls were studied. All the stroke patients were stable 2-3 months after unilateral hemispheric stroke. Those with ear disease, other central neurological disorder, severe dysphasia and acute or chronic confusion were excluded. There were no significant differences between the groups for average pure tone hearing threshold (APTT) or ability to discriminate pre-recorded speech presented to one ear at 35 decibels (dB) above APTT. The stroke subjects had significantly impaired performance on dichotic competing sentence testing (DCST). Seventeen stroke patients but only one control subject failed DCST. Failure rate was similar for left and right stroke and for temporal and non-temporal lobe involvement. Two-thirds of patients failing DCST did so in the ear opposite the side of the cortical lesion. We conclude that (i) DCST is useful in detecting central auditory dysfunction in stroke patients; and (ii) stroke can affect central auditory perception in older patients.

Aged↗

Septic shock and death due to occult sinusitis.

We report a case of septicaemia and death due to occult sinusitis in an otherwise healthy adult. Septicaemia was diagnosed on clinical grounds and blood culture grew Streptococcus pneumoniae. Maxillary sinusitis was discovered incidentally on a CT scan four days after the onset of symptoms. A sinus wash-out revealed pus which on culture was positive for Streptococcus pneumoniae. The patient deteriorated gradually and died despite appropriate therapy. We conclude that sinusitis should be suspected in any case of septicaemia where the primary focus is not known and the patient does not respond quickly to treatment.

Aged↗

Radio-necrosis of the temporal bone presenting as cerebellopontine angle lesion.

We report a case of osteoradionecrosis of the temporal bone which presented with symptoms and signs of cerebellopontine angle lesion. The clinical, radiological, histological and bacteriological findings are reported. The occurrence of osteoradionecrosis of the temporal bone and the factors which predispose to it are discussed with particular emphasis on the time lapse between radiotherapy and its development. This presentation has not previously been reported.

Bone Diseases↗

Sensorineural hearing loss in bullous myringitis. A prospective study of eighteen patients.

Eighteen patients were seen over a period of 3 years. Twenty of their ears were diagnosed as having bullous myringitis. Pure tone audiograms and stapedial reflexes were performed within 48 h of referral. Six ears demonstrated sensorineural hearing loss, 7 ears mixed loss and 4 conductive loss. Recovery of sensorineural hearing loss complete in 8 out of 13 ears. Stapedial reflexes were elicited in 5 patients and all showed recruitment. The findings of this study confirms the fact that sensorineural hearing loss is more common in bullous myringitis than previously thought and that it is temporary in many cases. The stapedial reflex results suggest that the site of the lesion is in the cochlea.

Female↗

Infective complications of brief nasotracheal intubation.

Two cases are described where infective complications, namely nasal septal abscess and parapharyngeal abscess, occurred after short-term (less than one hour) nasotracheal intubation. These conditions are serious as they can be life-threatening and in one case led to permanent physical disfigurement.

Abscess↗