Objective:To explore the cure rate of bracketless invisible headgear orthodontic for opening deep occlusion of anterior teeth.Methods:10 cases with deep occlusion of anterior teeth were selected.All of the patients we...Objective:To explore the cure rate of bracketless invisible headgear orthodontic for opening deep occlusion of anterior teeth.Methods:10 cases with deep occlusion of anterior teeth were selected.All of the patients were admitted to our hospital from January 2017 to January 2020.All selected patients received bracketless invisible headgear orthodontic treatment.We took CBCT(cone beam CT)before and after orthodontics lateral cranial radiographs and curved tomographic radiographs to analyze the effect of orthodontic treatment in 10 patients.Results:The changes of 10 patients before and after the orthodontic treatment were not significant in Ul-SN,U6-SN,MP-FH(P>0.05);the Ul-PP of the patients all decreased by 3〜5mm.Compared with the effect before orthodontic treatment,the difference is significance(P<0.05);The tooth loosening didn't occur obviously in 10 patients.And 2 patients(20.00%)had mild root resorption in the anterior teeth.Conclusion:The effect of invisible headgear orthodontic treatment without brackets is significant in orthodontic treatment of patients with deep occlusion of anterior teeth.The pressure of the upper anterior teeth can reach as low as 3~5mm.The cure rate of deep occlusion of open anterior teeth is high.The orthodontic method is comfortable,with beautiful appearance,which is easier to be accepted by patients.展开更多
The morphological characteristics of periodontal tissue and tooth tissue in gingival biotype are one of the indicators reflecting the individual differences of periodontal tissue in patients.Gingival biotypes of anter...The morphological characteristics of periodontal tissue and tooth tissue in gingival biotype are one of the indicators reflecting the individual differences of periodontal tissue in patients.Gingival biotypes of anterior teeth are often related to the prognosis of smile aesthetic treatment,which is one of the reference indexes for predicting the success rate of aesthetic treatment such as restoration,implant,periodontal,orthodontic and so on.Gingival biotypes have individual differences,so different gingival biotypes have different responses to different external stimuli.In the current clinical work,the correct evaluation of gingival biotype,especially the accurate measurement of gingival thickness,is the basis of reasonable choice of treatment and prognosis evaluation.展开更多
目的:探讨微创全瓷贴面配合数字化微笑设计(Digital smile design,DSD)技术修复前牙切缘切角缺损的美学效果。方法:选取2019年1月-2022年1月笔者医院接诊的78例前牙切缘切角缺损患者为研究对象,采用区组随机化法分为观察组(116颗患牙)...目的:探讨微创全瓷贴面配合数字化微笑设计(Digital smile design,DSD)技术修复前牙切缘切角缺损的美学效果。方法:选取2019年1月-2022年1月笔者医院接诊的78例前牙切缘切角缺损患者为研究对象,采用区组随机化法分为观察组(116颗患牙)和对照组(120颗患牙),每组39例。对照组采用微创全瓷贴面修复,观察组给予微创全瓷贴面联合DSD技术进行修复。比较两组患者治疗6个月后的满意度、美学效果[美国公共卫生署评估标准(United states public health service,USPHS)],对比治疗前后两组患者的红色美学指数、牙周健康指数[牙龈指数(Gingival index,GI)、牙菌斑指数(Plaque index,PLI)、龈沟出血指数(Sulcus bleeding index,SBI)]的变化。结果:治疗6个月后,两组美学效果各维度评级有显著差异,观察组治疗满意率、红色美学指数评分均显著高于对照组(P<0.05);治疗6个月后,两组GI、PLI、SBI均明显降低,且观察组显著低于对照组(P<0.05)。结论:微创全瓷贴面联合DSD技术修复前牙切缘切角缺损可有效改善牙齿美学效果,提高患者治疗满意度,适合临床推广。展开更多
文摘Objective:To explore the cure rate of bracketless invisible headgear orthodontic for opening deep occlusion of anterior teeth.Methods:10 cases with deep occlusion of anterior teeth were selected.All of the patients were admitted to our hospital from January 2017 to January 2020.All selected patients received bracketless invisible headgear orthodontic treatment.We took CBCT(cone beam CT)before and after orthodontics lateral cranial radiographs and curved tomographic radiographs to analyze the effect of orthodontic treatment in 10 patients.Results:The changes of 10 patients before and after the orthodontic treatment were not significant in Ul-SN,U6-SN,MP-FH(P>0.05);the Ul-PP of the patients all decreased by 3〜5mm.Compared with the effect before orthodontic treatment,the difference is significance(P<0.05);The tooth loosening didn't occur obviously in 10 patients.And 2 patients(20.00%)had mild root resorption in the anterior teeth.Conclusion:The effect of invisible headgear orthodontic treatment without brackets is significant in orthodontic treatment of patients with deep occlusion of anterior teeth.The pressure of the upper anterior teeth can reach as low as 3~5mm.The cure rate of deep occlusion of open anterior teeth is high.The orthodontic method is comfortable,with beautiful appearance,which is easier to be accepted by patients.
文摘The morphological characteristics of periodontal tissue and tooth tissue in gingival biotype are one of the indicators reflecting the individual differences of periodontal tissue in patients.Gingival biotypes of anterior teeth are often related to the prognosis of smile aesthetic treatment,which is one of the reference indexes for predicting the success rate of aesthetic treatment such as restoration,implant,periodontal,orthodontic and so on.Gingival biotypes have individual differences,so different gingival biotypes have different responses to different external stimuli.In the current clinical work,the correct evaluation of gingival biotype,especially the accurate measurement of gingival thickness,is the basis of reasonable choice of treatment and prognosis evaluation.
文摘目的:探讨微创全瓷贴面配合数字化微笑设计(Digital smile design,DSD)技术修复前牙切缘切角缺损的美学效果。方法:选取2019年1月-2022年1月笔者医院接诊的78例前牙切缘切角缺损患者为研究对象,采用区组随机化法分为观察组(116颗患牙)和对照组(120颗患牙),每组39例。对照组采用微创全瓷贴面修复,观察组给予微创全瓷贴面联合DSD技术进行修复。比较两组患者治疗6个月后的满意度、美学效果[美国公共卫生署评估标准(United states public health service,USPHS)],对比治疗前后两组患者的红色美学指数、牙周健康指数[牙龈指数(Gingival index,GI)、牙菌斑指数(Plaque index,PLI)、龈沟出血指数(Sulcus bleeding index,SBI)]的变化。结果:治疗6个月后,两组美学效果各维度评级有显著差异,观察组治疗满意率、红色美学指数评分均显著高于对照组(P<0.05);治疗6个月后,两组GI、PLI、SBI均明显降低,且观察组显著低于对照组(P<0.05)。结论:微创全瓷贴面联合DSD技术修复前牙切缘切角缺损可有效改善牙齿美学效果,提高患者治疗满意度,适合临床推广。
