Unverified92% confidenceDecision RuleTime unknown
选购时应先由牙医或用探针自测确定齿间隙对应ISO尺寸，刷头应能无阻力插入但刷丝仍能接触两侧牙面；选太细无清洁力，选太粗会损伤牙龈乳头
1
Sources
92%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified正畸(戴牙套)期间不建议只买普通牙间隙刷，应选择正畸专用(通常为I型细芯+较长刷头)以清洁托槽与钢丝下方，普通刷难以覆盖托槽结构81% 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81% similarUnverified牙缝正常紧密（探针难以插入）者不建议使用牙间隙刷，应改用牙线，强行使用间隙刷会扩大牙缝损伤牙龈80% similarUnverified牙齿正畸（戴牙套）期间应选带正畸专用刷头或小圆头的声波牙刷，配合冲牙器使用；不建议单靠大刷头旋转式清洁托槽周边缝隙80% similarUnverified高密度刷丝清洁效率高、对牙龈相对温和，但刷头直径实际比标称略大，初次使用者容易选到过粗的型号导致难以进入牙缝或牙龈不适80% similar
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