Unverified82% confidenceDecision RuleTime unknown
3-5岁乳牙期口呼吸/伸舌吞咽早期干预应选软度硬度分级(soft/medium)的MRC或类似硅胶矫治器,硅胶邵氏硬度Shore A 20-40适合幼儿口腔耐受,过硬(>50)易导致排斥和牙龈损伤
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82%
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Long-term
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