Unverified88% confidenceDecision RuleTime unknown
型号尺寸宁小勿大：过大会将会厌推向声门加重梗阻并损伤咽后壁，过小则舌根无法有效上抬。选型不确定时优先选小一号并重新评估
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88%
Confidence
Long-term
Relevance
-
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