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サウジアラビアのサブポピュレーションにおける上顎洞の寸法に関するCBCT評価:後向き研究
Abdullah F Alshammari1,2, Ahmed A Madfa2,3
1Department of Basic Dental and Medical Science, College of Dentistry, University of Ha'il, Ha'il, Kingdom of Saudi Arabia.
Annals of medicine
|January 21, 2026
まとめ
ハイ地域のサウジアラビアの成人における上顎洞(MS)の寸法は、男性と女性の間で有意な差を示し、年齢や側性の変動は最小限であった。これらの所見は、地域の歯科および外科的計画に不可欠な解剖学的データを提供する。
科学分野:
- 解剖学
- 放射線学
- 人類学
背景:
- 上顎洞(MS)の解剖学は、性別、年齢、頭蓋顔面形態によって大きく異なる。
- 正確な形態計測データは、外科的、歯内療法、およびインプラント計画に不可欠である。
- サウジアラビアのサブポピュレーション、特にハイ地域からの形態計測データは限られている。
研究 の 目的:
- コーンビームCT(CBCT)を使用して、ハイ地域のサウジアラビアのサブポピュレーションにおける上顎洞(MS)の形態計測寸法を評価すること。
- 性別、年齢、および側性に基づくMS寸法の変動を評価すること。
主な方法:
- サウジアラビアの成人(18〜70歳)1,018人のCBCTスキャンを後向きに分析した。
- 標準化された冠状断における副鼻腔の幅、長さ、面積、および周囲長の双側測定。
- Mann-Whitney U検定、Wilcoxon符号順位検定、Kruskal-Wallis検定、およびANCOVA検定(p < 0.05)を使用した統計分析。
主要な成果:
- 男性は女性よりも有意に大きいMS寸法(面積、周囲長、幅)(p < 0.05)を示した。
- 成人の年齢層全体でMS寸法に有意な年齢関連の違いは観察されなかった。
- 統計的に有意であるが、臨床的にはわずかな右左非対称性が認められ、わずかに右側優位であった。
結論:
- CBCT評価により、ハイ地域のサウジアラビア人におけるMS形態計測における有意な性差が明らかになった。
- MS寸法は、成人の年齢層全体で安定しており、側性の非対称性は最小限であった。
- 地域固有の基準データは、口腔および顎顔面外科、インプラント学、および法医学的応用における診断精度と処置の安全性を向上させる。
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