Unverified80% confidenceCautionTime unknown
牙缝极紧、每次牙线都磨损断丝者，普通尼龙线不适用，应改用PTFE单丝线（不起毛、抗撕裂）或改用牙间刷/冲牙器
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified牙缝紧密者（正常/挤压式牙缝）应选含蜡牙线或PTFE线材，直径0.05mm以下更易滑入，无蜡线在紧牙缝易起毛断裂90% similarUnverified牙缝紧密（正畸后或天生牙列拥挤）应选含蜡或PTFE材质牙线，直径≤0.4mm，无蜡尼龙线易在紧牙缝卡断残留纤维89% similarUnverified牙缝紧密（正畸后或天生齿列拥挤）应选PTFE特氟龙线材，其滑度高、不易分叉卡断；牙缝正常或偏大可用尼龙含蜡线，性价比更高88% similarUnverified如果你同时有宽缝和窄缝牙位，建议搭配一款普通含蜡线或PTFE线分区使用，单靠膨胀线无法兼顾所有牙缝88% similarUnverified戴固定牙套（正畸）者不建议用普通牙线棒，弓丝会阻挡线材无法进入牙缝，应选正畸专用牙线穿引器或水牙线88% similar
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