Unverified85% confidenceCautionTime unknown
牙龈萎缩、牙齿松动或做过牙周治疗的人群,应选带压力感应+振幅≤4mm的声波牙秒,避免选旋转式高扭矩机型
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified牙龈萎缩、牙齿敏感或做过牙周治疗的人应选带压力感应功能的声波牙刷,避免旋转式高转速对牙龈的机械磨损89% similarUnverified牙龈出血、萎缩或戴牙套/种植牙人群应选声波式并优先带压力感应功能的机型,避免旋转式高强度机械摩擦加重牙龈退缩86% similarUnverified声波式牙刷(振动8000-40000次/分)依靠高频振动带动流体清洁,牙龈刺激小;旋转式(如欧乐B圆头)依靠机械摩擦,除菌斑效率高但对牙龈萎缩、敏感人群刺激较大,牙龈退缩者优先选声波84% similarUnverified敏感/牙龈护理模式的有效振动频率应控制在每分钟约31000次以下(对应声波牙刷低档位),高于此频率对牙龈退缩、楔状缺损人群刺激过大83% similarUnverified声波式牙刷振动频率31000-48000次/分钟,靠高频微振动+液体流动清洁,对牙龈刺激小;旋转式(如Oral-B)为3D旋转摆动,机械去渍力强但对牙龈娇嫩者刺激更大83% similar
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