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Updated: Aug 19, 2026

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An Experimental Paradigm for the Prediction of Post-Operative Pain (PPOP)
Published on: January 27, 2010
術前モルヒンは,術後の痛みを予防する
C E Richmond1, L M Bromley, C J Woolf
1Academic Department of Anaesthesia, University College London School of Medicine, UK.
Lancet (London, England)
|July 10, 1993
まとめ
手術前に静脈注射モルヒンを投与すると,手術後の痛みと鎮痛剤の必要性が著しく減少します. この予防的鎮痛剤は,中央の敏感化を防止し,処置後の痛みや過敏を軽減します.
科学分野:
- アネステシオロジー アネステシオロジー
- 疼痛管理 疼痛管理
- 神経科学は神経科学である.
背景:
- 手術後の疼痛管理は,通常,従来の方法では不十分です.
- 痛みのメカニズムを理解することは,効果的な疼痛緩和に不可欠です.
- 予防的鎮痛薬は,外科的ノシセプションによって引き起こされる中央の感受性を軽減することができます.
研究 の 目的:
- 静脈注入モルヒネを用いた予防的鎮痛薬の有効性を評価する.
- 手術前と手術後のモルヒンの効果を術後の痛みに対して比較する.
- 鎮痛剤の消費と痛みの感受性に対する影響を評価する.
主な方法:
- ランダム化され,ダブルブラインド試験で,全腹部摘出手術を受けた60人の患者が参加した.
- 3つのグループは,モルヒンの10mgを投与された: 1時間前に肌内投与 (impre),麻酔誘導時に静脈内投与 (ivpre),または腹膜閉塞時に静脈内投与 (ivpost).
- 患者制御鎮痛 (PCA) によるモルヒンの摂取量と痛みの感受性を測定した.
主要な成果:
- 静脈内予防用モルヒン (IV pre) は,手術後の投与 (IV post) と比較して,PCAモルヒンの24時間消費量を有意に減少させた.
- 手術部位周辺の痛みの感受性は,IVポストグループと比較して,両方の予防グループ (impre,ivpre) で減少しました.
- 予防的鎮痛薬は,全体的な痛みと過敏症の軽減に有効であることが示されました.
結論:
- 静脈注射モルヒンの予防鎮痛は,手術後の痛みと鎮痛剤の必要性を効果的に軽減します.
- 手術前にモルヒンを静脈内投与すると,中枢の感受性を防止し,それによって二次性過敏症を軽減します.
- このアプローチは,手術患者のための改善された痛みの管理戦略を提供します.
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