関連する実験動画
Updated: Jun 20, 2026
08:02
Isolation of Pulmonary Artery Smooth Muscle Cells from Neonatal Mice
Published on: October 20, 2013
新生児の持続性肺高血圧における低用量の窒素酸化物を吸入する
J P Kinsella1, S R Neish, E Shaffer
1Department of Pediatrics, Children's Hospital, Denver, Colorado 80218-1088.
Lancet (London, England)
|October 3, 1992
まとめ
吸入された酸化窒素 (NO) は,持続性肺高血圧 (PPHN) の新生児の酸素化を急速に改善しました. 低用量は効果的で持続し,体外膜酸素化の必要性を回避しました.
科学分野:
- 新生児医学 新生児医学
- ペディアトリック・カルディオロジー
- 呼吸器医学とは
背景:
- 新生児の持続性肺高血圧 (PPHN) は,重大な状態です.
- 身体外膜酸素化 (ECMO) は,重度のPPHNに対する潜在的な治療法です.
- PPHNに対して有効な医療療法が限られている.
研究 の 目的:
- PPHN.を患った未熟児における吸入性窒素酸化物 (NO) の有効性を評価する.
- 吸入されたNOが酸素化と全身血圧に与える影響を評価する.
- PPHNにおける吸入NO治療の最適な投与量と持続時間を決定する.
主な方法:
- 重度のPPHNと診断された9人の新生児を対象に研究が行われました.
- 吸入された酸化窒素 (NO) は低用量 (10〜20ppm) で投与された.
- 治療中に酸素濃度と全身血圧をモニタリングした.
主要な成果:
- すべての9人の乳児は,吸入されたNOで酸素化の急速な改善を示しました.
- システム血圧の低下は観察されなかった.
- 24時間治療を受けた6人の乳児は,NO. 6ppmで臨床改善を維持しました.
結論:
- 吸入されたNOは,新生児の重度のPPHNに対する安全で効果的な治療法です.
- 低用量の吸入NOは,有害な血液動力学的影響なしに酸素供給を改善することができます.
- 持続的な臨床的利益は,継続的な吸入 NO 療法で観察されました.
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