Unverified85% confidenceDecision RuleTime unknown
旋转式（圆头）机械摩擦去除牙菌斑效率高于声波式，但对牙釉质磨损更大，戴牙套或做过烤瓷牙者应选声波式避免边缘磨损
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85%
Confidence
Long-term
Relevance
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Unverified牙齿正畸（戴牙套）期间不建议用旋转式电动牙刷，高扭矩旋转易碰撞钢丝托槽导致脱落，应选声波式并搭配正畸专用刷头87% similarUnverified牙齿正畸（戴牙套）或牙龈萎缩人群不建议使用旋转式牙刷，高转速易损伤牙龈和托槽，应选声波式并搭配正畸专用刷头86% similarUnverified旋转式电动牙刷（圆头高速旋转类）不建议牙龈退缩或楔状缺损人群使用，其机械摩擦对暴露牙颈部的磨损明显强于声波式86% similarUnverified旋转式（如欧乐B圆头）对顽固牙菌斑和邻面清洁力更强，但对牙龈刺激大；声波式（如飞利浦、素士）更温和且噪音低，长期牙龈萎缩或牙釉质薄者优先选声波式85% similarUnverified旋转式（圆头）牙刷清洁力强但对牙龈磨损相对大，声波式清洁更温和但对烟渍茶渍去除稍弱，重度色素沉着可考虑旋转式，敏感牙优先声波85% similar
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