Unverified85% confidenceDecision RuleTime unknown
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
1
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85%
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88% similarUnverified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88% similarUnverified如果你的牙缝极紧以至于普通含蜡尼龙线都难以滑入或频繁断裂，优先选择这款PTFE线；若普通含蜡线已能顺利使用，则不必追求PTFE的溢价87% similarUnverified牙缝正常或偏窄者选PTFE（特氟龙）膨体线，不易起毛断裂；牙缝较大者选膨胀式尼龙线（如含蜡海绵线），进缝后膨胀更贴合清洁面87% similarUnverified牙缝较小或牙齿排列紧密（正畸后/天生密集）应选PTFE（特氟龙）单丝线材，直径0.05mm以下且不易毛刺卡断；避免蜡质尼龙膨体线，后者遇窄缝易卡顿断丝86% similar
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