Unverified85% confidenceTradeoffTime unknown
刷头为直筒圆柱形，清洁后牙区时需弯折刷颈才能进入，频繁弯折可能导致钢丝芯疲劳断裂，后牙清洁体验不如L型弯头牙缝刷
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified戴固定正畸牙套（钢丝托槽）期间应选带正畸专用刷头的声波牙刷，普通刷头难以清洁托槽周边，且旋转式牙刷可能钩挂钢丝85% similarUnverified后牙区（尤其是磨牙）使用I型直型刷头较难操作，需要弯折金属芯才能伸入，L型（角度型）对后牙更友好85% similarUnverified牙线棒清洁后牙区（磨牙）时受手柄角度限制，深处牙缝难以贴合牙面；线卷可绕指调整角度，全口清洁更彻底84% similarUnverified牙龈退缩或已有楔状缺损者不应长期使用中硬毛牙刷，横向用力+硬毛会加速牙颈部磨损，必须选软毛并配合巴氏刷牙法83% similarUnverified戴固定正畸托槽/牙套者必备牙间刷清洁托槽周围，需选带自适应弯曲刷颈或专用正畸型(尖端渐细),普通牙线无法清洁托槽下方83% similar
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