丸い窓のニッチと膜の寸法:体系的なレビュー
Mathieu Marx1,2, Pauline Nieto1,2, Olivier Sagot1
1Service d'Otologie, Otoneurologie et ORL Pédiatrique, Hôpital Pierre-Paul Riquet, CHU Toulouse Purpan, 31000 Toulouse, France.
Audiology research
|August 27, 2025
まとめ
丸い窓の領域
科学分野:
- 耳鼻喉科
- アナトミー
- 医療用イメージング
背景:
- 丸い窓 (RW) は聴覚に不可欠です.
- 聴覚インプラントの開発には 聴覚インプラントの大きさを知ることが重要です
研究 の 目的:
- 丸い窓の領域の解剖学的次元を体系的に見直す
- 将来のラウンドウィンドウ膜装置の設計のためのデータを提供する.
主な方法:
- Medline,EMBASE,コクラン・ライブラリー,Google Scholarの総合的な文献検索
- RWの次元を報告した16の解剖学的および放射線学的研究が含まれています.
- RWのニッチ,膜,そして周囲の骨構造のデータ抽出
主要な成果:
- RW膜の表面積 (0.322.89 mm2) と最小寸法 (0.512.1 mm) の大きな変動がある.
- 骨型オーバーハング (柱,テグメン) は,寸法的な変動に貢献します.
- オーバーハングのない最小直径は1.65〜1.97mmです.
結論:
- 丸い窓の領域の寸法は,固有の要因と測定の異質性のために非常に変動します.
- 将来の丸い窓の膜装置は,ほとんどの解剖学に対応するために≤1mmでなければなりません.
- 骨の構造を考慮することは,デバイスの正確なサイズ決定に不可欠です.
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