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全身麻醉联合硬膜外阻滞用于开胸手术的疗效观察 被引量:7

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摘要 目的观察全身麻醉联合硬膜外阻滞用于开胸手术的疗效。方法将50例ASAⅡ~Ⅲ择期开胸手术患者分为全身麻醉联合硬膜外阻滞组(观察组)与单纯全身麻醉组(对照组),各25例。两组全身麻醉诱导和维持方法相同,观察组在诱导前先行T_(7~8)硬膜外穿刺置管,给药后测定麻醉平面并在术中定时追加局部麻醉药。分别监测两组患者麻醉前(T0)、诱导后(T1)、气管插管时(T2)、术中(T3)及拔管时(T4)血压和心率变化,术毕记录全身麻醉药用量、清醒时间、清醒质量、拔管时间、术后清醒质量及肺部并发症情况。结果 T1时两组SBP、DBP较T0时有所降低,HR较T0时减慢(P<0.05);T3和T4时对照组HR、SBP、DBP均明显高于观察组(P<0.05)。麻醉维持期间,观察组丙泊酚、维库溴铵、芬太尼用药量均显著少于对照组(P<0.05)。观察组清醒时间、拔管时间均显著短于对照组(P<0.05),清醒质量观察组明显优于对照组(P<0.05)。结论全身麻醉联合硬膜外阻滞用于开胸手术,能明显减少应激反应,维持血流动力学相对平稳,减少全身麻醉用药量,提高拔管期苏醒质量,术后镇痛完善,术后肺部并发症少,是一种安全可行的麻醉方法。
出处 《现代实用医学》 2010年第12期1386-1387,共2页 Modern Practical Medicine
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