牙周基础治疗和咬合调整对嚼肌和颞肌肌电活动的影响

被引:2
作者
金力坚
曹采方
王毓英
机构
[1] 北京医科大学口腔医学院,北京医科大学口腔医学院,北京医科大学口腔医学院
关键词
牙周炎; 调; 肌电图; 嚼肌; 颞肌;
D O I
暂无
中图分类号
学科分类号
摘要
运用肌电图机对13例慢性牙周炎患者,在牙周基础治疗和系统调(牙合)前后,嚼肌和颞肌的肌电图进行了定量分析。结果表明,基础治疗后4周,切刃位和正中(牙合)位时大力紧咬的肌电波峰值明显增大;肌电/(牙合)力比值减小,咀嚼肌功能活动的效率提高;咀嚼时肌电图的时间参数活动期缩短,间歇期相对延长。调(牙合)后4周,上述指标进一步明显改善,正中(牙合)位时最大咬合耐力增强,咀嚼时肌电波峰值明显增大,肌电波的稳定性明显提高。
引用
收藏
页码:195 / 200
页数:6
相关论文
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