Method 19 cases with gingival hyperplasia and clinical crown altitude deficiency during the treatment of othodontic were treated by gingivoplasty with the odontosurge electric coagulation.

• 对19例正畸治疗中出现的牙龈增生临床冠高度不足患者进行高频电刀切龈术,对比治疗前及治疗后半年复查的牙周指数及龈沟深度,并对数据进行统计学分析。