Obstructive sleep apnea hypopnea syndrome(OSAHS) has been the main research area of the Dental Therapy Center for Sleep Apnea,Peking University School and Hospital of Stomatology.The basic research in the center inclu...Obstructive sleep apnea hypopnea syndrome(OSAHS) has been the main research area of the Dental Therapy Center for Sleep Apnea,Peking University School and Hospital of Stomatology.The basic research in the center includs: epidemic survey of OSAHS and snoring in a Beijing population,setting up the cephalometrc and MRI standard of airway and surrounding structures for non-snoring Chinese,aetology exploring OSAHS from views of airway size,craniofacial form,neck circumference and genioglossus muscle activity.Clinically,different dental appliances were developed.The treatment effects of the oral appliances for OSAHS patients were evaluated quantitatively.Two and three dimension changes of the airway and surrounding structures,genioglossus muscle activity,as well as snoring loudness following mandible advancing and opening were studied.Besides,research was expended to OSAHS in children recently.Under the support of National Nature Science Foundation 7 PhD and 3 MS students have graduated.More than 60 papers were published domestically and abroad and two awards were received from the National Ministry of Education and Chinese Medical Association in the past 10 years.This paper is a review of the past and current situation of dental research on OSAHS in China.展开更多
目的:评价伴错畸形的侵袭性牙周炎(aggressive periodontitis,Ag P)患者行牙周-正畸联合治疗的临床疗效及安全性。方法:纳入25名就诊于北京大学口腔医院牙周科并完成牙周-正畸治疗的Ag P患者,回顾性评价初诊(T0)、正畸治疗前(T1)、正...目的:评价伴错畸形的侵袭性牙周炎(aggressive periodontitis,Ag P)患者行牙周-正畸联合治疗的临床疗效及安全性。方法:纳入25名就诊于北京大学口腔医院牙周科并完成牙周-正畸治疗的Ag P患者,回顾性评价初诊(T0)、正畸治疗前(T1)、正畸治疗完成后(T2)的探诊深度(probing depth,PD)、出血指数(bleeding index,BI)、探诊后出血比率(percentage of sites with bleeding on probing,BOP%),通过根尖片评价正畸前后剩余牙槽骨高度(residual alveolar bone height,RBH)的变化及牙根吸收发生状况。结果:(1)在牙周治疗后、正畸治疗前(T1)及正畸治疗完成后(T2),PD、BI、BOP%以及PD>3 mm位点的百分比均有显著降低(P<0.001)。(2)T0时全口RBH均值为68.37%±15.60%,牙周-正畸治疗后RBH为70.27%±14.23%,差异有统计学意义,其中上切牙[T0为58.79%±16.71%,T2为65.54%(55.74%,78.13%)]、上尖牙[T0为77.62%(66.06%,87.17%),T2为79.57%(69.75%,86.52%)]及上磨牙[T0为74.30%(61.69%,84.45%),T2为76.76%(68.12%,85.09%)]在正畸治疗后RBH增高明显(P<0.05)。(3)正畸治疗后人均有23.94%±13.45%的牙发生牙根吸收,其中以下切牙及上切牙的发生率最高,总发生率分别为68.48%和65.31%。结论:伴错畸形的Ag P患者,在规范的牙周治疗后,正畸治疗不会引起牙周炎症加重或牙槽骨吸收;约2/3的上、下切牙可发生轻度的牙根吸收。展开更多
文摘Obstructive sleep apnea hypopnea syndrome(OSAHS) has been the main research area of the Dental Therapy Center for Sleep Apnea,Peking University School and Hospital of Stomatology.The basic research in the center includs: epidemic survey of OSAHS and snoring in a Beijing population,setting up the cephalometrc and MRI standard of airway and surrounding structures for non-snoring Chinese,aetology exploring OSAHS from views of airway size,craniofacial form,neck circumference and genioglossus muscle activity.Clinically,different dental appliances were developed.The treatment effects of the oral appliances for OSAHS patients were evaluated quantitatively.Two and three dimension changes of the airway and surrounding structures,genioglossus muscle activity,as well as snoring loudness following mandible advancing and opening were studied.Besides,research was expended to OSAHS in children recently.Under the support of National Nature Science Foundation 7 PhD and 3 MS students have graduated.More than 60 papers were published domestically and abroad and two awards were received from the National Ministry of Education and Chinese Medical Association in the past 10 years.This paper is a review of the past and current situation of dental research on OSAHS in China.
文摘目的:评价伴错畸形的侵袭性牙周炎(aggressive periodontitis,Ag P)患者行牙周-正畸联合治疗的临床疗效及安全性。方法:纳入25名就诊于北京大学口腔医院牙周科并完成牙周-正畸治疗的Ag P患者,回顾性评价初诊(T0)、正畸治疗前(T1)、正畸治疗完成后(T2)的探诊深度(probing depth,PD)、出血指数(bleeding index,BI)、探诊后出血比率(percentage of sites with bleeding on probing,BOP%),通过根尖片评价正畸前后剩余牙槽骨高度(residual alveolar bone height,RBH)的变化及牙根吸收发生状况。结果:(1)在牙周治疗后、正畸治疗前(T1)及正畸治疗完成后(T2),PD、BI、BOP%以及PD>3 mm位点的百分比均有显著降低(P<0.001)。(2)T0时全口RBH均值为68.37%±15.60%,牙周-正畸治疗后RBH为70.27%±14.23%,差异有统计学意义,其中上切牙[T0为58.79%±16.71%,T2为65.54%(55.74%,78.13%)]、上尖牙[T0为77.62%(66.06%,87.17%),T2为79.57%(69.75%,86.52%)]及上磨牙[T0为74.30%(61.69%,84.45%),T2为76.76%(68.12%,85.09%)]在正畸治疗后RBH增高明显(P<0.05)。(3)正畸治疗后人均有23.94%±13.45%的牙发生牙根吸收,其中以下切牙及上切牙的发生率最高,总发生率分别为68.48%和65.31%。结论:伴错畸形的Ag P患者,在规范的牙周治疗后,正畸治疗不会引起牙周炎症加重或牙槽骨吸收;约2/3的上、下切牙可发生轻度的牙根吸收。
