Analysis of hearing loss after shunt placement in patients with normal-pressure hydrocephalus

Autor: Cees J. J. Avezaat, Marie-Lise C. van Veelen-Vincent, Dirk A. de Jong, Bert G.A. van Zanten, Bernard K. H. Pauw, Erkan Kurt, Michel P. Brocaar, Ernst J. Delwel, Rozemarijn Teeuw
Rok vydání: 2001
Předmět:
Zdroj: Journal of Neurosurgery. 95:432-434
ISSN: 0022-3085
DOI: 10.3171/jns.2001.95.3.0432
Popis: Object. Following shunt placement for treatment of normal-pressure hydrocephalus (NPH), several patients suffered hearing loss. The authors undertook a study to analyze this outcome. Methods. Sixteen patients in whom NPH was diagnosed were treated by placement of a ventriculoperitoneal shunt. Their hearing was assessed pre- and postoperatively by using pure tone audiometry. Two thirds of the ears tested showed a postoperative hearing loss of more than 10 dB. Recovery of the hearing loss occurred 6 to 12 weeks after shunt placement in 75% of the ears examined. Conclusions. Although shunt insertion for treatment of NPH results in a decrease in hearing, most of the loss can be recovered.
Databáze: OpenAIRE