洁治是治疗牙龈炎和牙周炎的主要手段之一。
Scaling is one of the major methods for treating gingivitis and periodontitis.
牙周科主要是治疗牙周病，例如洁治，牙周手术等。
Periodontal department is mainly for treatment of periodontal disease. Dentists treat patients with cleaning teeth (scaling), periodontal operation etc.
目的观察超声洁治前漱口对诊室空气细菌含量的影响。
Objective To observe the effect of mouth rinse before ultrasonic scaling on microorganism concentration in air of dental clinics.
目的观察口腔咬合块在洁治护理中辅助张口的应用效果。
Objective To observe the application outcomes of bite block in oral care and clean governance in support of opening mouth.
结论超声洁治前用漱口液漱口可明显降低诊室空气中细菌数量。
Conclusion Mouth rinse using gargles before ultrasonic scaling can reduce the organism concentration in air of dental clinics.
结果使用咬合块后，洁治中患者持续张口困难改善，关节、肌肉放松。
Results Their difficulties in opening mouth were improved after the use of bite blocks, and the joints and the muscles were relaxed.
结论：超声龈下洁治和手工龈下刮治一样能够有效地治疗慢性牙周炎。
Conclusions: Ultrasonic subgingival scaling is effective on the treatment of chronic periodontitis as well as hand instrumentation.
目的：研究两种洁治器洁治前后镍铬、钯和银钯全冠合金表面形貌的变化。
Objective: To study the damages made by metal-tip or carbon-tip ultrasonic scaling on the surfaces of Ni-Cr alloy, Pd-based alloy and Ag-Pd alloy.
方法应用咬合块为100例需要洁治的患者进行护理，对其使用效果进行问卷调查。
Methods Bite blocks were applied to 100 patients who needed oral care and clean governance. The outcomes were surveyed via questionnaire.
方法应用咬合块为100例需要洁治的患者进行护理，对其使用效果进行问卷调查。
Methods Bite blocks were applied to 100 patients who needed oral care and clean governance.
经过超声波洁治及刮治后应该对牙齿表面进行抛光可提高其光洁度，牙根面以抛光膏的抛光效果最好。
After ultrasonic scaling, the teeth should be polished using to improve the clearness surfaces, polishing paste is the best tool on root surfaces.
方法采用DD探测29例患者牙洁治前后颊、舌面的荧光值，分析不同的色斑计分等级对DD探测龋齿时的影响程度。
Methods We collected 29 patients who wanted to do scaling, and examined the buccal or lingual surface of their posterior teeth with DD before and after scaling.
目前全荷兰有7623名职业牙医，283名牙科矫正医师和203名牙科外科医师，约8500名牙科助手和2000名牙科洁治医师。
Currently there are about 7623 dentists, 283 orthodontists, 203 oral surgeons, 8500 dental assistants and 2000 dental hygienists.
目前全荷兰有7623名职业牙医，283名牙科矫正医师和203名牙科外科医师，约8500名牙科助手和2000名牙科洁治医师。
Currently there are about 7623 dentists, 283 orthodontists, 203 oral surgeons, 8500 dental assistants and 2000 dental hygienists.
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