透過您的圖書館登入
IP:18.216.11.146
  • 期刊

雙側大腦顳葉病變引發之皮質性聽障-病例報告

Cortical Hearing Impairment Caused by Bilateral Temporal Lobe Lesions - Case Report

摘要


皮質性聽障是一種罕見的情況,大多與心血管疾病等致大腦病變有關。本科經歷1名35歲女性心律不整病患,主訴雙側突發性聾,語言理解力變差,自說自話。純音聽力檢查顯示雙側重度感音神經性聽力損失,言語辨別度極差,聽反射檢查及聽性腦幹反應皆正常。聽力於數日後戲劇性的迅速恢復。腦部磁振影發現右側顯葉腦軟化,左側頂、顯葉皮質異常顯影。腦波檢查顯示雙側顯葉5~7Hz異常慢波。診斷符合皮質性聽障之皮質籠(cortical deafness)進展致詞籠(word deafness)。病患隨後接受心臟節律氣質入手術。之後,亦接受語言復健治療,並且逐漸恢復與人對話溝通。

並列摘要


Cortical hearing impairment is a rare condition affecting the bilateral temporal and It is mostly associated with cardiovascular disease. We report. a 35-year-old woman with a history of arrhythmia. Her chief complaint was sudden bilateral deafness for 3 weeks. Initial pure tone audiomertry showed bilateral severe sensorineural hearing loss; speech discrimination could not be tested. The acoustic reflex and auditory brainstem response were normal. Her pure tone test dramatically improved to nearmal normal a few days after admission, but she began to complain of loss of comprehension of spoken words. Brain MIR showed encephalomalacia of the right temporal lobe and abnormal enhancement of the left temporparietal cortex. Electroencephalography (EEG) revealed an abnormal slow wave. All the above were compatible with cortical hearing impairment with cortical deafness progressing to word deafness. Owing to sick sinus syndrome, a pacemaker was implanted. She also received speech rehabilitation and progressively regained the ability to communicate.

延伸閱讀