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Updated: Aug 19, 2026
11:40
Quantitative Autonomic Testing
Published on: July 19, 2011
第四阶的血压波是血压波的第四阶
1Department of Anesthesiology, Rush-Presbyterian-St Luke's Medical Center, Chicago, Ill. 60612.
JAMA
|February 9, 1990
概括
危急病患者可能会经历长时间的,不寻常的血压波持续超过18小时. 这些影响多个生命体征的血液动力学振荡并不是由外部因素引发的.
科学领域:
- 关键护理医学 关键护理医学
- 心血管生理学心血管生理学
背景情况:
- 血液动力学监测对于重症患者至关重要.
- 了解生理振荡有助于患者管理.
研究的目的:
- 报告一个独特的病例,一个危急病患者的长期,自发的血压波动.
主要方法:
- 持续监测血液动力学参数,包括血压,心率,中央静脉压,肺动脉压和混合静脉氧和.
- 长时间 (18小时以上) 观察生理数据.
主要成果:
- 一名80岁的男性患者表现出大约30分钟的血压波浪.
- 这些振荡持续了超过18个小时,并与心率,中央静脉压力,肺动脉压力和混合静脉氧和度的变化同步.
- 没有任何外部因素被确定为这些长期振荡的原因.
结论:
- 这一案例突出了在重症监护中长期发生的血液动力学振荡的前所未有的现象.
- 这些波的自发和持续性质需要进一步研究它们的潜在机制和临床意义.
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