左下鎖動脈と脊椎動脈の解剖学と可能な変形
Ahmed Eleshra1,2, José I Torrealba3, Giuseppe Panuccio3
1Vascular Surgery Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt - eleshraahmed@gmail.com.
The Journal of cardiovascular surgery
|February 19, 2026
まとめ
左下鎖動脈 (LSA) と脊椎動脈 (VA) の解剖学的変異は一般的で臨床的に有意である. 手術前診断は,安全な外科および内血管の手術に不可欠です.
科学分野:
- 血管の解剖学と胚学
- 手術や血管内干渉による介入
背景:
- 左側鍵盤下動脈 (LSA) と脊椎動脈 (VAs) は複雑な胚学的発達を示し,様々な解剖学的変異を引き起こします.
- これらの変異は,脳,脊髄,上肢の血流に影響を及ぼし,臨床的および手続的決定に影響を及ぼします.
研究 の 目的:
- LSAおよびVA異常の胚学,解剖学的変異,および臨床的重要性をレビューする.
- 共通変異,その有病率,および外科的および内血管的処置における関連するリスクを特定する.
主な方法:
- 解剖学,放射線学,外科,内血管学の研究に関する包括的な文献レビュー.
- 分析は胚学的発達,変異の流行,および臨床的影響に焦点を当てた.
主要な成果:
- 一般的な変種には,異常なLSA,ボウインアーチ,孤立したLSA,および異常なVA起源が含まれます.
- これらの異常は,大動脈のアーチ手術,TEVAR,CABG,頭蓋骨の介入を複雑にし,認識されない場合,不適切な輸液と陽性創傷のリスクを高めます.
結論:
- LSAとVAの解剖学的な変異は一般的であり,臨床的に重要である.
- 術前診断のための高度なイメージングは,手術計画を最適化し,合併症を減らすために不可欠です.
- 調整された管理戦略は,患者の治療結果と処置の安全性の改善に不可欠です.
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