コクリアインプラントの被験者の間で,目覚めているコクリアインプラントの被験者の間で,騒音の適応が,覚醒しているコクリアインプラントの被験者の間で,聴覚の保存を告げる
Karl R Khandalavala1, Christine M Lohse2, Jill M Gruenwald1
1Department of Otolaryngology-Head and Neck Surgery.
まとめ
コクレアインプラントの候補者は,手術室の騒音で信頼性の高い聴覚検査結果を示しています. 覚醒状態の頭インプラントの最適のトーンプレゼンテーションには,音量適応を最小限に抑えるために,より高い強度と低い周波数が含まれます.
科学分野:
- オーディオロジー オーディオロジー
- 神経外科は神経外科です.
- 耳鼻喉科 (Otorhinolaryngology) は,耳鼻喉科 (Otorhinolaryngology) を専門とする医療機関である.
背景:
- 局所麻酔下での頭インプラント (CI) は,より良い聴覚保存のために,手術中の患者のフィードバックを可能にします.
- 騒音の適応と強度の差別は,覚醒状態のCIには重要ですが,CI候補者では十分に研究されていません.
研究 の 目的:
- 成人のCI候補者における騒音の適応と強度の差別を体系的に研究する.
- 操作室 (OR) の騒音の存在下でのオーディオメトリック試験の信頼性を評価する.
主な方法:
- 成人のCI候補者は,静寂と録音されたORノイズで標準オーディオメトリーを受けた.
- 騒音の適応と強度の差別は,様々な超値レベルと周波数で純粋なトーンを使用してテストされました.
- 純音質平均 (PTA),音量調整の比率,強度差別の信頼性を測定した.
主要な成果:
- PTAは静寂とORのノイズで類似していました.
- 参加者の55%が,+10dBの値上での音量調整を報告し,+20dBの値上での音量調整は40%に低下した.
- 5dBのインクリメントで強度差別の信頼性が高く,背景の騒音または.
結論:
- 手術中のオーディオメトリック検査は,ORノイズの性能が有意に異なるため,CI候補者にとって信頼性があります.
- より高いトーンプレゼンテーションレベル (+20 dB) とより低い周波数により,騒音の適応が低下します.
- 5dBのインクリメントは,テストされた条件の間の強度差別の信頼性があります.
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