Unverified82% confidenceCautionTime unknown

手腕纹身、深肤色或末梢循环差（雷诺氏、糖尿病足）人群不建议依赖腕式PPG血氧，光信号穿透受影响导致读数偏差，应选指夹式或去医院做多导睡眠监测

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82%

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腕式血氧仪category

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