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モロッコの使役馬における一般的なX線検査所見:レトロスペクティブ研究(2015-2022年)
Zineb El Brini1, Ichrak Mhar2, Fatima Ezzahra Bouktaib3
1Department of Medicine, Surgery, and Reproduction, Agronomy and Veterinary Institute Hassan II, Rabat 10000, Morocco.
Veterinary sciences
|January 28, 2026
まとめ
過酷な労働により、使役馬では筋骨格系疾患が一般的である。X線検査により、これらの動物の76%以上に異常が見られ、特に四肢末端および蹄に多く見られた。
科学分野:
- 獣医放射線学
- 馬整形外科学
- 動物福祉科学
背景:
- 使役馬は、労働と環境から重大な筋骨格系の課題に直面している。
- 筋骨格系疾患(MSDs)は使役馬に蔓延しており、その福祉と有用性に影響を与えている。
- MSDの分布を理解することは、使役馬集団における標的介入のために不可欠である。
研究 の 目的:
- 使役馬におけるX線検査で検出された筋骨格系の所見の有病率と種類を記述すること。
- 野外条件下での馬、ロバ、ラバの骨性異常の分布を分析すること。
- 低リソース環境における筋骨格系疾患の診断におけるX線検査の有用性を評価すること。
主な方法:
- 498頭の使役馬(馬、ロバ、ラバ)からの1125枚のX線写真のレトロスペクティブ分析。
- モロッコにある4つのSociety for the Protection of Animals Abroad(SPANA)センターから収集されたデータ(2015-2022年)。
- 四肢末端、特に蹄、管骨、球節のX線所見に焦点を当てた。
主要な成果:
- 馬の76%以上に少なくとも1つのX線異常が認められた。
- 最も頻繁に見られた所見は、蹄関連の変化(36.2%)、骨折(29.7%)、骨膜新生骨形成(22%)であった。
- 変性性関節疾患およびその他の異常は比較的まれであった。
結論:
- X線検査は、野外環境における使役馬の筋骨格系異常の特定に価値がある。
- 蹄および四肢末端の病変が高い有病率を示しており、標的ケアの必要性を示唆している。
- 本研究の結果は、馬の福祉研究における低リソース環境でのX線検査の使用を支持するものである。
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