Unverified85% confidenceFactTime unknown
反射式（额贴/腕贴）与透射式（指/趾夹套）血氧原理不同，透射式在末梢循环好的部位精度更高；末梢冰凉、灌注不足时读数会失真，此时应先保暖再测量
1
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85%
Confidence
Long-term
Relevance
-
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