AIM: To observe the effect of hybrid subgingivalscaling (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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Conclusions: Ultrasonic subgingivalscaling is effective on the treatment of chronic periodontitis as well as hand instrumentation.
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。
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Conclusion Combination of topical application of a metronidazole 25% dental gel with subgingivalscaling could be more effective in the treatment of deep periodontal pockets.