口腔疾病防治2016,Vol.24Issue(6):362-365,4.DOI:10.12016/j.issn.2096-1456.2016.06.010
咬合平面激光定位仪的仿真头颅模型研究
Study on head-simulator of occlusal plane laser positioning instrument
摘要
Abstract
Objectives To analyze the effects of occlusal laser appliance when used by newly⁃graduated dentists , by measuring the occlusal rim namely the intersection angle between reference plane and occlusal plane ,and compar⁃ing the results with Fox plane⁃guide. Methods The wax occlusal rims were fabricated on manikins by 15 newly⁃gradu⁃ated dentists with Fox plane⁃guide and occlusal laser appliance respectively ,and the occlusal rims were measured and compared. Results There was no statistically significant differences(t=0.618,P=0.542)between Fox plane⁃guide group(0.7 ± 0.3)° and occlusal laser appliance group(0.6 ± 0.4)° in the anterior area,while it was statistically signif⁃icant(t=3.302,P=0.007)between Fox plane⁃guide group(3.1 ± 2.1)° and occlusal laser appliance group(1.4 ± 0.8)° in the posterior area. The intersection angles in occlusal laser appliance group were smaller than that in Fox plane⁃guide group. Conclusion It is effective to make occlusal rims with Fox plane⁃guide or occlusal laser appliance by newly⁃graduated dentists,and it is more efficient to use occlusal laser appliance for the posterior occlusal rims.关键词
全口义齿/咬合平面/激光/仿真头颅模型/牙科设备Key words
Complete denture/Occlusal plane/Laser/head-simulator/Dental equipment分类
医药卫生引用本文复制引用
陈明,刘长营,吕绳漪,陈曦..咬合平面激光定位仪的仿真头颅模型研究[J].口腔疾病防治,2016,24(6):362-365,4.基金项目
北京市科技计划项目(Z151100004015041);首都医科大学北京口腔医院学科建设基金 ()