直接視覚化誘導によるPENGブロック(関節包周囲神経ブロック):股関節全置換術における術後鎮痛の最適化
Maria Bautista1,2, Jacobo Triviño-Arias3, María Camila Gómez-Ayala2,3
1Servicio de Ortopedia y Traumatología, Fundación Valle del Lili, Valle del Cauca, Cali, Colombia.
Journal of orthopaedic surgery and research
|February 7, 2026
まとめ
股関節全置換術(THA)後の疼痛管理において、直接視覚化誘導による関節包周囲神経ブロック(PENG-DV)は効果的な疼痛管理を提供します。この手技は、オピオイド使用量の削減と早期の患者離床を促進するのに役立ちます。
科学分野:
- 麻酔科学;整形外科学;疼痛管理
背景:
- 関節包周囲神経ブロック(PENG)は、股関節全置換術(THA)における術後疼痛管理に有効である。;現在のPENGブロックの実装には特殊な機器と専門知識が必要であり、再現性が限られている。;直接視覚化誘導PENGブロック(PENG-DV)は、これらの限界に対処するために開発された。
研究 の 目的:
- 直接視覚化誘導PENGブロック(PENG-DV)手技を説明すること。;THA患者における術後疼痛管理のためのPENG-DVの結果を評価すること。
主な方法:
- 前方直接アプローチ(DAA)を受けたTHA患者の後ろ向きコホート研究。;患者は多角的鎮痛プロトコルの一部としてPENG-DVブロックを受けた。;人口統計学的変数、疼痛スコア(VAS)、オピオイド消費量、筋力、および24時間以内の歩行を評価した。
主要な成果:
- 112例中128例が解析対象となった(女性60.7%、平均年齢63歳)。;術後12時間および24時間のVASスコア中央値はそれぞれ2および3であった。;術後1日までに83.9%が歩行可能となり、54.5%がオピオイドレスキューを必要とした(平均10mgモルヒネ当量)。
結論:
- DAAによるTHAのためのPENG-DVは、効果的な術後疼痛管理のための有望な戦略である。;この手技は、多角的アプローチの一部として、オピオイド消費量を削減できる。;PENG-DVはTHA患者の早期離床を促進する。
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