Unverified88% confidenceDecision RuleTime unknown
牙缝紧密（正畸后或天生牙缝小）优先选含蜡PTFE材质牙线，摩擦系数低易滑入，普通尼龙线在紧牙缝易断丝卡牙缝
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified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91% similarUnverified牙缝紧密或牙齿排列拥挤者应选含蜡牙线，含蜡涂层降低摩擦阻力更易滑入牙缝；牙缝正常或较宽者可用无蜡牙线，清洁面积大且触觉反馈清晰91% similarUnverified含蜡尼龙线材滑入牙缝顺畅，但对牙缝极紧密者线材可能偏粗难以进入，需考虑自身牙缝间距90% similarUnverified牙缝紧密（正畸后或天生牙齿排列紧）应选含蜡牙线或超细PTFE牙线（线径≤0.05mm级别），无蜡棉线在紧牙缝中易起毛卡断90% similarUnverified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% similar
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