[KongchangAI]
Unverified78% confidenceTradeoffTime unknown

振荡频率越高(15-20Hz)对表浅气道痰液松动越有效但患者耐受度低,低频(5-10Hz)舒适度高但对深部痰液作用弱,实际使用中需分段变频而非固定单频

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78%
Confidence
Long-term
Relevance
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