Unverified82% confidenceDecision RuleTime unknown
儿童牙缝普遍较窄，应选择线径≤0.5mm的超细牙线或膨胀型（PTFE）牙线，普通蜡质牙线线径0.6-0.8mm易卡顿并把邻面推开
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified儿童乳牙间隙较小，优先选择线径细（约0.5mm以下）的膨胀型（PTFE或含微蜡）牙线，避免使用成人粗线卡在牙缝导致牙龈出血91% similarUnverified乳牙牙缝普遍较紧密，应选择线径0.10-0.15mm的超细扁线（PTFE/特氟龙材质），普通成人牙线较粗易卡在乳牙间难以拉出91% similarUnverified牙缝紧密（正常/拥挤牙列）应选PTFE（特氟龙/膨体）材质超细牙线，直径≤0.5mm且截面扁平，尼龙线易卡断残留；牙缝较大或有牙周袋人群应选膨胀型（Expanding）牙线或牙线+牙缝刷组合87% similarUnverified牙缝极窄或有邻面接触点紧的成年人优先选线径0.3mm以下的超细扁线（tape/膨胀型）；儿童或牙缝明显者可用0.5mm以上标准线，过细的线清洁效率反而低86% 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86% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/277054API
curl https://kongchang.com/api/v1/knowledge/claims/277054MCP
get_claim(id=277054)