Unverified75% confidenceFactTime unknown
膨胀型牙线(如Oral-B Glide类)遇唾液后纤维会略微膨胀增加接触面积,兼顾窄牙缝滑入和宽区域清洁,适合牙缝宽窄不均者
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified属于膨胀纤维材质牙线,干燥时为扁平状便于进入牙缝,遇唾液后纤维膨胀变宽以增大接触面积进行清洁88% similarUnverified含膨胀纤维(如海绵线)的牙线适合牙缝较大或换牙期儿童,遇唾液膨胀可增大清洁接触面,但对牙缝紧密的乳牙反而难以通过86% similarUnverified线材遇唾液后膨胀变蓬松呈带状,能覆盖更大的牙面区域,适合牙冠修复体、牙桥及种植牙周围的清洁85% similarUnverified牙缝较宽或有牙龈退缩者应选膨胀型/海绵型牙线(如含蜡纤维束型),入缝后横向膨胀清洁面更大,普通细线清洁效率低84% similarUnverified牙周炎或牙龈退缩导致牙缝变宽的人群,应选膨胀型牙线(如海绵线/蓬松线)而非普通细线,接触面积更大清洁效率更高84% similar
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