氟斑牙

  • 网络dental fluorosis;mottled enamel;enamel fluorosis
氟斑牙氟斑牙
  1. Beyond冷光美白结合祛氟剂治疗氟斑牙临床疗效观察

    The effect of Beyond cold light whitening combined with fluoride-removing material on bleaching dental fluorosis

  2. 方法水氟和尿氟用氟离子选择电极法测定,儿童氟斑牙调查采用dean法进行诊断。

    Method measured the content of fluorine in the water and urine by F-ion selective electrode and diagnosed dental fluorosis of children by Dean method .

  3. 本文应用X射线能谱分析仪对正常牙和氟斑牙釉质表面进行了无机成分测定。

    Inorganic elements were determined on the surface of dental fluorosis and normal teeth by using X - ray energy spectrometry .

  4. 方法用Beyond冷光美白技术对门诊患者71例(其中四环素牙21例,氟斑牙20例,先天性黄染牙30例)进行美白治疗。

    Methods 71 outpatients ( Tetracycline stained teeth 21 , innately stained teeth 20 , fluorine stained teeth 30 ) had been treated by Beyond whitening accelerator technology .

  5. 目的:研究Er,Cr:YSGG激光照射对氟斑牙牙釉质与复合树脂间黏结强度的影响。

    Objective : To study the effect of Er , Cr : YSGG laser irradiation on the bond strength between mottled enamel and composite resin .

  6. 儿童氟斑牙与雌激素受体PvuⅡ基因多态性关系

    Children 's dental fluorosis and ER gene Pvu II polymorphism

  7. 结果小学生IAP认知平均分为23.80±4.80,氟斑牙知晓率为31.0%。

    Results The average cognition score of IAP was 23.80 ± 4.80 , and the cognition rate of fluoride dental was 31.0 % .

  8. 目的观察慢性氟中毒对小鼠切牙成釉细胞骨形成蛋白-2(BMP-2)表达的影响,探讨氟斑牙的致病机制。

    Objective To investigate the expression of BMP-2 in mice incisor enamel organ cells under chronic fluoride exposure and elucidate the mechanism of dental fluorosis .

  9. 目的研究过量氟对大鼠切牙生长过程中基质金属蛋白酶-20(MMP-20)和基质金属蛋白酶组织抑制剂-2(TIMP-2)表达的影响,探讨氟斑牙的发病机制。

    Objective To investigate the effects of overdosed fluoride on the expression of MMP-20 and TIMP-2 in rat incisor .

  10. 方法用离子选择电极法测定水氟浓度,用Dean氏法检查8~12岁儿童氟斑牙。

    Methods The concentration of fluoride in drinking water was determined by fluoride selective ionic electrode , and dental fluorosis of children aged 8 ~ 12 years at schools were examined with dean 's Index .

  11. 结果表明,实验第3组大白鼠临床上出现典型的氟斑牙,血清F,骨灰F和肝Cu含量升高,骨灰Cu含量下降;

    The results showed that , the rats in the experimental group 3 manifested typical F-stained teeth . The contents of ( F ) in serum and bone ash , Cu in liver increased , and the Cu in bone ash had a decrease .

  12. 方法根据饮水氟含量和是否患氟斑牙将210名儿童分为七组,测定各组人群尿和血清氟含量及尿液N乙酰氨基葡萄糖苷酶(NAG)和γ谷氨酰转移酶(γ-GT)活性。

    Methods 210 children were divided into seven groups in term of drinking water fluoride levels and whether they suffered from dental fluorosis . Fluoride concentrations in urine and serum and activities of urine NAG and γ - GT were determined .

  13. 方法建立小鼠慢性氟中毒氟斑牙模型,SABC免疫组化法检测下切牙成釉器细胞内BMP-2的表达分布。

    Methods A dental fluorosis mouse model was established . The expression of BMP - 2 in enamel organ cells of the mice mandibular incisor was examined by using SABC immunohistochemistry .

  14. 方法:随机抽取62名高氟区和26名对照区的8~12岁儿童,检查氟斑牙患病率,并采集空腹静脉血,应用放免法测定血清骨钙素(BGP)和降钙素(CT)的水平。

    Methods : A total of 62 childern from fluoride exposed area and 26 children from control area were chosen . The incidence of dental fluorosis was investigated . The serum levels of BGP and calcitonin ( CT ) were determined by radioimmunoassay .

  15. 但氟摄入过量会引起氟中毒,主要表现为氟斑牙和氟骨症等。

    However , excess intake of fluoride could lead to fluorosis .

  16. 氟斑牙患儿血清13种物质含量的判别分析

    Discriminant Analysis of 13 Serum Indices of the Endemic Fluorosis Children

  17. 铝电解工业区儿童氟斑牙调查

    Investigation on Dental Fluorosis Among Children in Industrial Area of Aluminum Electrolysis

  18. 喷磨处理氟斑牙牙釉质对瓷-釉质粘结强度的研究

    The study of air abrasion on shear strength of mottled enamel-procelain bonding

  19. 2004年青岛市地方性氟中毒病区儿童氟斑牙患病现状调查

    Investigation on Children 's Dental Fluorosis in Endemic Fluorosis in Qingdao City

  20. 工业氟污染区人群氟斑牙的调查

    The Dental Fluorosis Survey in The Area of Fluorine Pollution

  21. 煤烟污染型地方性氟病病区血清氟尿氟氟斑牙及氟骨症相关性研究

    Correlative study of serum fluoride levels , urine fluoride

  22. 氟斑牙儿童环境应答基因的筛选

    Screening of environmental response genes related to dental fluorosis

  23. 砖茶型氟中毒大鼠的氟斑牙

    Dental fluorosis of brick tea type in rats

  24. 燃煤型氟斑牙患病率为52.2%,氟骨症患病率为4.32%。

    And that was 52.2 % , 4.32 % respectively in burning coal area .

  25. 饮水氟含量与儿童龋齿和氟斑牙关系的调查

    Study on correlation between fluoride content in drinking-water and dental fluorosis and caries of children

  26. 新型氟缓释釉牙质粘接剂防龋齿实验研究激光照射对离体氟斑牙上正畸托槽黏结强度的影响

    The Effect of Laser Irradiation on Shear Bond Strength for Orthodontic Bonding on Mottled Enamel

  27. 最终氟斑牙的发生率各组均达到了75%以上。

    Finally the total dental fluorosis of these three groups was all over 75 % .

  28. 正常恒牙和氟斑牙釉质表面元素成份的能谱分析

    Energy spectrum analysis of inorganic elements on surface of dental fluorosis and normal permanent teeth

  29. 目的探索和完善氟斑牙脱色治疗的临床效果。

    Objective To investigate and improve the clinical effect of the decoloration of dental fluorosis stains .

  30. 饮水型氟骨症检出率15.30%,氟斑牙检出率43.27%;

    The surveillance showed the water-drinking fluorosis of 15.30 % , dental fluorosis of 43.27 % ;