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6、牙線通過接觸點,輕輕加力,使牙線到達接觸點以下的牙面並進入齦溝底以清潔齦溝區,如果接觸點較緊,可牽動牙線在接觸點上作水平拉鋸式動作,使牙線逐漸通過接觸點,將牙線緊貼並包繞牙面,上線牽動,刮除牙麵食物殘渣及菌斑,每一個牙面剔刮4-6次,直至牙面清潔。
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牙線的應用
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不存在的!牙齒本身有一定的生理動度的,
牙線又比較細小、軟、有彈性,
可以很容易地進入牙間隙而不會對牙齒產生楔力。
https://www.hospitalmacau.com/uploads/allimg/201204/1-2012041T22G14.jpg" style="width: 500px; height: 330px;" />
https://www.hospitalmacau.com/ycmb/cjwt/1552.html" title="什麼是嵌體?">《什麼是嵌體?》
https://www.hospitalmacau.com/ycmb/cjwt/1124.html" title="貌美牙為先,但你的牙齒能使你齒白七分俏么?">《貌美牙為先,但你的牙齒能使你齒白七分俏么?》
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6、牙線通過接觸點,輕輕加力,使牙線到達接觸點以下的牙面並進入齦溝底以清潔齦溝區,如果接觸點較緊,可牽動牙線在接觸點上作水平拉鋸式動作,使牙線逐漸通過接觸點,將牙線緊貼並包繞牙面,上線牽動,刮除牙麵食物殘渣及菌斑,每一個牙面剔刮4-6次,直至牙面清潔。
牙線的應用
不存在的!牙齒本身有一定的生理動度的,
牙線又比較細小、軟、有彈性,
可以很容易地進入牙間隙而不會對牙齒產生楔力。