生まれながらのミトラル狭窄症,またはそれに関連する欠陥: 進化する外科戦略
1Department of Pediatric Cardiac Surgery, Marie-Lannelongue Hospital, Le Plessis-Robinson, France.
Circulation
|November 18, 2000
まとめ
シングルステージの修復は,先天性ミトラス狭窄症 (CMS) と関連する欠陥に優れ,段階的なアプローチよりもより良い生存率を提供します. これらの複雑な先天性心臓病では,ミトラル弁の置換が最後の手段であるべきです.
科学分野:
- ペディアトリック・カルディオロジー
- 生まれながらの心臓手術 生まれながらの心臓手術
- バルブ性心疾患 バルブ性心疾患とは
背景:
- kongenital mitral stenosis (CMS) は,特に他の先天性心不全と同時発生すると,重要な外科的な課題を提示します.
- CMSの最適な外科戦略は,特に複雑な症例では,現在も進行中の調査の対象となっています.
研究 の 目的:
- 関連する欠陥のある先天性股関節狭窄症 (CMS) の手術戦略の進化を分析する.
- CMSを患った小児患者の単段階対段階的な修復アプローチのアウトカムを比較する.
主な方法:
- 1980年から1999年の間にCMSを含む先天性心不全のために手術を受けた72人の子供の遡及的分析.
- 患者の分類は,孤立したCMSまたはCMSと関連する欠陥 (心室隔膜欠陥,左心室外流管阻害) に分類する.
- 早期および遅期の死亡率,再手術率,および単段階および段階的な修復グループ間の長期的な生存率の比較.
主要な成果:
- 早期死亡率は12.5%で,左心室外流管阻害と段階的なアプローチに関連した比率が高くなりました.
- 孤立したCMSまたは単段階の修復グループでは死亡例は発生しませんでした.
- 15年後,全生存率は69.6%で,再手術の必要性は70.8%で,ミトラル弁の置換の必要性は69%でした.
結論:
- 孤立した先天性股関節狭窄症 (CMS) の手術は,早期および長期にわたって優れた結果をもたらします.
- シングルステージの外科的アプローチは,CMSと関連する心不全の段階的なアプローチよりも優れているようです.
- ミトラル弁の置換は,複雑な小児先天性心疾患の症例における救命処置として予約されるべきです.
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