Unverified88% confidenceCautionTime unknown
血液循环严重障碍、休克、低体温或使用血管收缩药物的重症患者,不建议仅用居家指夹血氧仪判断病情,末梢灌注不足会导致读数严重失真,需就医使用临床级监护
1
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88%
Confidence
Long-term
Relevance
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Unverified不要用家用血液循环/血氧检测仪替代医院诊断,任何异常读数应就医复核;血氧持续低于90%或出现胸闷气短等症状时立即就医而非反复自测82% similarUnverified严重心律不齐(如房颤)人群不建议依赖普通指夹血氧仪的脉率读数,脉搏搏动不规则会导致脉率显示大幅波动,需选带心律不齐提示的专业机型或就医监测81% similarUnverified严重贫血、末梢循环差(手脚冰凉)或休克患儿不要依赖指夹式血氧仪,低灌注状态下透射式测量误差极大,需选带灌注指数(PI值)显示的机型判断可信度81% similarUnverified严重心律不齐(房颤等)患者不宜完全依赖普通指夹血氧的脉率读数,其脉搏波检测算法在不规则心律下脉率显示可能失真,需结合专业设备80% similarUnverified指夹式血氧仪在低灌注(低血压、手脚冰凉、外周循环差)人群上读数容易失真甚至无读数,这类人群应选择带高灌注指数PI显示或标注低灌注技术的机型,避免误判79% similar
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