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经气管超声多普勒动态观察异丙酚对血流动力学的影响 被引量:1

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摘要 目的应用经气管超声多普勒(TTD)研究异丙酚对血流动力学的影响。方法用TTD测定21例病人(ASAⅠ~Ⅱ)静注异丙酚2mg/kg后1、2、5、10、15min的心排出量(CO)、心脏指数(CI)、外周血管阻力(SVR值)。结果给药1min后CO、SVR及血压下降,5min后最明显,15min后恢复给药前水平。结论异丙酚短时间内对循环系统有抑制作用;TTD可无创连续准确反映异丙酚对CO等指标影响的变化规律。但使用TTD必须气管插管,操作技术、使用电刀。
作者 李琦 田家骏
出处 《铁道医学》 1998年第5期305-306,共2页 Railway Medical Journal
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