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心停止時の瞬間的強直による開口障害(トリスムス)を呈し緊急気道確保を要した一例報告
Takshak Shankar1, Nidhi Kaeley1, Ajay Kumar Mallapu1
1Emergency Medicine, All India Institute of Medical Sciences, Rishikesh, Rishikesh, IND.
Cureus
|February 23, 2026
まとめ
瞬間的強直とは、心停止時に起こるまれな病態で、即時の筋硬直を引き起こし、突然の開口障害や気道緊急事態につながる可能性があります。迅速な外科的気道確保は、蘇生を成功させるために不可欠です。
科学分野:
- 救急医学; 集中治療医学; 神経学
背景:
- 瞬間的強直(死後痙攣)は、即時の筋硬直を引き起こすまれな死後現象である。 顎関節に影響を及ぼす場合、重度の開口障害を引き起こし、蘇生中の気道管理を複雑にする可能性がある。
研究 の 目的:
- 瞬間的強直を心停止時の気道閉塞の重要な原因として強調すること。 このような症例における迅速な認識と外科的気道管理の重要性を強調すること。
主な方法:
- 消化管出血とショックを呈し心停止に至った高齢女性の症例報告。 心停止後の重度の開口障害の発症を記録し、従来の気道確保手技を不可能にした。 気道管理のための緊急外科的輪状甲状間膜切開術の成功について詳述した。
主要な成果:
- 患者は心停止(心静止)を呈し、直後に重度の開口障害が生じた。 開口障害のため、バッグマスク換気および経口気管挿管は不可能であった。 緊急外科的輪状甲状間膜切開術が5分以内に成功裏に施行され、気道が確保された。
結論:
- 瞬間的強直は、心停止時の突然の気道閉塞の重要な、しかしまれな原因である。 開口障害の早期認識と外科的気道への迅速な移行は、換気遅延を防ぐために不可欠である。 救急医は、予測不可能なシナリオに対応するために、外科的気道確保手技の習熟を維持する必要がある。
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