Transtemporal approach to otogenic brain abscesses

Autor: Chris Coulson, Richard M. Irving, Ausama Alaani, Ann L. McDermott
Rok vydání: 2010
Předmět:
Zdroj: Acta Oto-Laryngologica. 130:1214-1219
ISSN: 1651-2251
0001-6489
DOI: 10.3109/00016481003749321
Popis: The standard current treatment of an otogenic brain abscess is drainage via neurosurgical burr hole or complete excision, followed by an otological procedure to eradicate the primary pathology – often at a later date. We describe the drainage of otogenic brain abscess via a transtemporal approach. We present a retrospective study of six cases, five children and one adult. All the children had acute middle ear disease while the adult patient had a petrous apex cholesteatoma. All cases had an otogenic intracranial abscess either in the posterior cranial fossa or in both posterior and middle cranial fossae. Diagnosis was confirmed by computed axial tomography (CT) scan. All the patients were treated by mastoidectomy and needle aspiration to drain the abscesses. In all cases the brain abscess and the ear pathology were successfully treated by a single stage transmastoid approach. The five paediatric patients had an extended cortical mastoidectomy approach to both intracranial pathology and ear disease except one patient who required a burr hole to drain a posteriorly located subdural posterior fossa abscess. The adult patient underwent petrosectomy, followed by transtemporal abscess drainage. There was postoperative pus recollection in one patient who required further aspiration. We conclude that transtemporal drainage of an otogenic brain abscess can successfully treat otological and intracranial pathology in a single operation. It has a low complication rate and avoids the need for a craniotomy or subsequent operations.
Databáze: OpenAIRE
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