[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

Fr6适用于新生儿及小婴儿,Fr8适用于较大婴幼儿及学龄前儿童;选购前需根据孩子年龄和气道大小确认合适的Fr号,过粗会损伤黏膜,过细则吸引效率低

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90%
Confidence
Long-term
Relevance
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