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
Objective:To investigate the clinical effect of the guided bone regeneration(GBR)technique combined with temporary bridgework-guided gingival contouring in treating upper anterior tooth loss with labial bone defects.M...Objective:To investigate the clinical effect of the guided bone regeneration(GBR)technique combined with temporary bridgework-guided gingival contouring in treating upper anterior tooth loss with labial bone defects.Methods:From July 2023 to April 2024,80 patients with upper anterior tooth loss and labial bone defects were admitted to the hospital and selected as evaluation samples.They were divided into an observation group(n=40)and a control group(n=40)using a numerical table lottery scheme.The control group received treatment with the GBR technique,while the observation group received treatment with the GBR technique combined with temporary bridges to guide gingival contouring.The two groups were compared in terms of clinical red aesthetic scores(PES),labial alveolar bone density,labial bone wall thickness,gingival papillae,gingival margin levels,and patient satisfaction.Results:The PES scores of patients in the observation group were higher than those in the control group after surgery(P<0.05).The bone density of the labial alveolar bone and the thickness of the labial bone wall in the observation group were higher than those in the control group.The levels of gingival papillae and gingival margins were lower in the observation group after surgery(P<0.05).Additionally,patient satisfaction in the observation group was higher than in the control group(P<0.05).Conclusion:The GBR technique combined with temporary bridge-guided gingival contouring for treating upper anterior tooth loss with labial bone defects can improve the aesthetic effect of gingival soft tissue,increase alveolar bone density and the thickness of the labial bone wall,and enhance patient satisfaction.This approach is suitable for widespread application in healthcare institutions.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Objective:To investigate the clinical effect of the guided bone regeneration(GBR)technique combined with temporary bridgework-guided gingival contouring in treating upper anterior tooth loss with labial bone defects.Methods:From July 2023 to April 2024,80 patients with upper anterior tooth loss and labial bone defects were admitted to the hospital and selected as evaluation samples.They were divided into an observation group(n=40)and a control group(n=40)using a numerical table lottery scheme.The control group received treatment with the GBR technique,while the observation group received treatment with the GBR technique combined with temporary bridges to guide gingival contouring.The two groups were compared in terms of clinical red aesthetic scores(PES),labial alveolar bone density,labial bone wall thickness,gingival papillae,gingival margin levels,and patient satisfaction.Results:The PES scores of patients in the observation group were higher than those in the control group after surgery(P<0.05).The bone density of the labial alveolar bone and the thickness of the labial bone wall in the observation group were higher than those in the control group.The levels of gingival papillae and gingival margins were lower in the observation group after surgery(P<0.05).Additionally,patient satisfaction in the observation group was higher than in the control group(P<0.05).Conclusion:The GBR technique combined with temporary bridge-guided gingival contouring for treating upper anterior tooth loss with labial bone defects can improve the aesthetic effect of gingival soft tissue,increase alveolar bone density and the thickness of the labial bone wall,and enhance patient satisfaction.This approach is suitable for widespread application in healthcare institutions.
