应用微型种植钉压低前牙改善露龈笑的临床观察(1)
[摘要]目的:分析微螺钉种植体作为支抗矫治露龈笑的临床效果。方法:选择18名露龈笑患者,在其两侧上颌侧切牙与尖牙间靠近牙根部植入微螺钉,用橡皮圈-结扎丝将微螺钉与上颌中切牙和侧切牙连起来,每侧即刻加力50~100g,每4周更换一次橡皮圈。矫治前后比较露龈笑及上切牙压低程度。结果:平均疗程6.8个月,上切牙龈缘到上唇下缘距离平均缩短(2.6±1.2)mm,露龈笑得到改善。结论:微螺钉种植体作为支抗性能稳定,疗效肯定,操作简单,是矫治露龈笑的理想支抗选择。
[关键词]微螺钉;支抗;露龈笑
[中图分类号]R783 [文献标志码]A [文章编号]1008-6455(2015)11-0074-03
Abstract: Objective To analysis the clinical effective of improving gummy smile with microscrew anchorage. Methods 18 patients with gummy smile were choosen ......
您现在查看是摘要页,全文长 3750 字符。
[关键词]微螺钉;支抗;露龈笑
[中图分类号]R783 [文献标志码]A [文章编号]1008-6455(2015)11-0074-03
Abstract: Objective To analysis the clinical effective of improving gummy smile with microscrew anchorage. Methods 18 patients with gummy smile were choosen ......
您现在查看是摘要页,全文长 3750 字符。