Unverified75% confidenceDecision RuleTime unknown
含研磨剂(如水合硅石、碳酸钙)颗粒的泡腾片RDA(相对牙本质磨损值)若标注超过100,不适合牙颈部楔状缺损或已有牙龈萎缩者,会加速根面磨损
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
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Related Claims
Unverified研磨颗粒的RDA(相对牙本质磨损值)应低于100,过高会磨损牙釉质;洁牙片中若含碳酸钙、水合硅石等中低磨损剂较安全,含小苏打(碳酸氢钠)则相对温和87% similarUnverified美白型植物牙膏若靠'木瓜蛋白酶/水合硅石摩擦剂'去渍,RDA摩擦值应控制在70-100之间,>150会磨损牙釉质,敏感牙不建议长期使用高摩擦美白款84% similarUnverified牙膏摩擦值RDA>100属于中高磨损,长期使用可能损伤暴露的牙本质;牙龈萎缩或有楔状缺损者应选RDA<70的低磨损配方83% similarUnverified牙龈萎缩、牙根暴露人群应选不含研磨剂或RDA值低于70的温和型牙龈膏,高研磨剂会加速磨损暴露的牙根面(牙本质硬度远低于牙釉质)82% similarUnverified牙粉RDA(相对牙本质磨损值)应≤150,传统石粉/贝壳粉基牙粉RDA常达200以上,长期使用会磨损牙釉质,认准以碳酸钙微粉或水合硅石为基材、RDA标注在70-100区间的产品82% similar
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