在麻醉猪中测量舌头振荡计血压的评估
Charles Makepeace1, Paul Macfarlane1, Julia Deutsch1
1Langford Vets and Translational Biomedical Research Centre, University of Bristol, Langford, Bristol, UK.
Veterinary anaesthesia and analgesia
|August 13, 2024
概括
舌头的振荡计血压 (OBPton) 准确地测量了猪的平均动脉压,但不是压缩压或压缩压. 这种技术符合对平均动脉压监测的兽医标准.
科学领域:
- 兽医麻醉学 兽医麻醉学
- 心血管监测 心血管监测
- 比较生理学比较生理学
背景情况:
- 精确的血压监测在兽医麻醉中至关重要.
- 侵入性血压 (IBP) 可以提供精确的测量,但需要动脉通道.
- 对于常规监测,非侵入性方法是可取的.
研究的目的:
- 在麻醉猪中,评估侵入性血压 (IBP) 和来自舌头的振荡计血压 (OBPton) 之间的一致性.
- 为了确定舌头是否适合作为一个用于振荡计血压测量的位置.
主要方法:
- 展望性实验研究涉及12只大白色杂交猪.
- 使用多参数监测器同时测量IBP和OBPton.
- 布兰德-阿尔特曼分析用于评估协议,计算偏差,精度和协议的限制.
主要成果:
- 缩,平均和腹缩OBPton的平均偏差分别为11.5mmHg,5.6mmHg和7.6mmHg.
- 精度 (偏差的SD) 是11.5,5.7和10.1mmHg对于静脉缩,平均和腹缩的OBPton.
- 仅平均OBPton的相关系数>0.9;>80%的平均和腹筋OBPton测量在IBP的20mmHg范围内.
结论:
- 舌头是适合于对麻醉猪的平均动脉压进行振荡计测量的地方.
- 从舌头上测定静脉压和静脉压的测量不符合临床同意标准.
- 这种技术符合美国兽医内科医学院对平均动脉压监测的标准.
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