How to remove dental calculus and odontolith?

怎样除去牙垢和牙石 呢 ?

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What are dental calculus and odontolith?

什么是牙垢和牙石?

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Can we prevent dental calculus and odontolith?

牙垢和牙石可以预防 吗 ?

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Areas of subgingival calculus were selected from 6 freshly extracted human teeth with periodontal disease.

选取6颗新近拔除的有明显龈下牙石的牙周病患牙.

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The doctors can do it. They remove them with a special instrument or an ultrasonic scaler.

大夫可以做到. 他们用一种特殊的器具或超声波洁牙器来除去牙垢和牙石.

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Basically ultrasonic vibrations are used to dislodge both plaque and tartar from the tooth surface.

医生只要开动超声波工作手机使之接触牙石,牙石就会自动脱落.

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The reason is that food will become debris calculus eventually become the possibility of periodontal disease.

原因是食物碎片会变成牙石,最终有成为牙周病的可能.

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He doesn't go and clean his mouth , even though there is tartar in it.

他满嘴的牙石, 也不知道去清理一下.

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It can een descend into pockets around the base of teeth inside the gums.

牙石还会沉入牙龈中牙齿根部周围的牙袋内.

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