慢性亜皮質血腫の患者における早期の術後の動員中の頭蓋内圧の変化

Anders Schack¹, Markus Harboe Olsen², Jonathan Truels Hansen³

¹Department of Neurosurgery, Copenhagen University Hospital - Rigshospitalet, Inge Lehmanns vej 6, DK-2100, Copenhagen, Denmark. andersemilschack@gmail.com.

Acta neurochirurgica

|September 1, 2025

まとめ

慢性性下皮血腫 (cSDH) 手術の後の被動排水による患者の位置づけは,頭蓋内圧 (ICP) を有意に変化させない. 早期の動員は支持されますが,実践上の勧告のためにさらなる試験が必要です.

科学分野:

神経外科
神経科学
クリティカルケア医療

背景:

慢性性下皮血腫 (cSDH) の再発を予防し,死亡率を減らすための標準的な手順です.
患者の位置が受動性下皮下水流 (ICP) に与える影響は,まだ完全には解明されていません.

研究の目的:

手術後のICPに対する患者の異なる姿勢の影響を調査する.
ICP,患者の位置,cSDH手術後のX線学的パラメータの関係を評価する.

主な方法:

11人のcSDH患者 (平均年齢78歳) を対象とした前向きな単一センターの観察コホート研究で,穴穴撤去と体下排水装置を施した.
ICPは,排水後最初の48時間の間,座り,頭部を30°の位置に置いて監視された.
ICPとX線学的発見 (ミドルラインシフト,血腫のサイズ,肺脳症) の間の関連性は,サンプルサイズが小さいため,仮説を生成する性質を認識して分析された.

主要な成果:

平均ICPは,ドレイン・イン・シット (-2. 5 mmHg) と,ドレイン・イン・シットを除去した後の期間間で有意に異なっていなかった.
排水前の状態と排水後の状態を比較すると,位置特有のICPの有意な差異は観察されなかった (横たわり,30°,座っている).
高いICPは,より大きなミドルラインのシフトと血腫の量と相関し,より大きな肺頭腫の量は,より低いICPと関連していた.

結論:

手術後のICPは,受動性下皮下水流を有するcSDH患者の様々な頭部位置において生理学的限界内に留まります.
排水高度が適切に調整された場合,直立した状態でも,危険に低いICPを誘導しなかった.
発見は,cSDH手術後の早期の患者動員を支持し,より大きな多センター試験からの確認を待っています.

キーワード:

慢性皮下血腫早期の歩行頭蓋内圧メッシュ動員する手術後のケア

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