Unverified88% confidenceDecision RuleTime unknown
矫正期牙龈易红肿出血,应选刷毛硬度为软毛(Soft)或超软毛(Ultra Soft),刷丝直径≤0.15mm,避免中硬毛刺激已敏感的牙龈和松动牙齿
1
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88%
Confidence
Long-term
Relevance
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Unverified牙龈易出血、萎缩或牙齿敏感者应选软毛牙刷(丝径≤0.15mm,标注soft/extra soft),中硬毛(0.2mm以上)长期使用会加剧牙龈退缩和楔状缺损90% similarUnverified牙龈萎缩、牙根暴露或有楔状缺损者必须用软毛/超软毛(刷毛丝径≤0.15mm),中硬毛会加速牙颈部磨损89% similarUnverified牙龈敏感或有牙龈萎缩者应固定订阅软毛(soft)或超软毛刷头,中毛及以上会加剧牙龈退缩和楔状缺损,此类损伤不可逆88% similarUnverified牙刷刷毛硬度成人首选软毛(soft),中硬毛以上会加速牙龈退缩和楔状缺损;刷头选小头易清洁后牙区85% similarUnverified牙刷刷头软硬度分级:软毛(soft)刷丝直径约0.15-0.18mm,中毛(medium)约0.2mm,硬毛(hard)约0.25mm,成人日常首选软毛,牙医普遍推荐软毛84% similar
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