Unverified90% confidenceDecision RuleTime unknown
选配前必须确认Cobb角范围（一般推荐20°-40°）且骨骼未发育成熟（Risser征0-3），超出此范围佩戴效果显著下降或需考虑手术
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90%
Confidence
Long-term
Relevance
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