ultrasonic scaling

Objective: To study the effect on the root surfaces and the work efficacy following ultrasonic subgingival scaling with different output power and different parts of work tip.

目的：研究不同功率下超声龈下工作尖的不同工作端对牙根面的影响及其工作效率。

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Objective To study the effects of ultrasonic scaling associated with vitamin K1 in the treatment of hepatocirrhosis gingival bleeding.

目的研究超声洁治术联合维生素K1治疗肝硬化牙龈出血的近期疗效。

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Methods 102 patients with gingival bleeding were divided into three groups and patients in group A were treated by using ultrasonic scaling combined with vitamin K1, in B by ultrasonic scaling and in C by vitamin K1 therapy.

方法将肝硬化牙龈出血患者102例，按就诊顺序随机分为A、B、C三组，分别采用超声洁治术联合维生素K1、超声洁治术和维生素K1治疗，观察各组疗效。

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AIM : To observe the effect of hybrid subgingival scaling ( combining ultrasonic scaling with hand scaling ) by SEM.

目的: 超声 龈 下刮治结合手工刮治,用扫描电镜的方法观察效果.

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Includes basic items: Oral examination, ultrasonic scaling, and polishing.

基本项目包括口腔检查, 洗牙, 抛光.

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