釉质

五倍子对实验性釉质龋形成过程中Ca、P溶出的影响

Effect of Chinese nutgall on Ca 、 P dissolving during experimental enamel caries forming

B组：釉质去除组，邻面进行釉质的去除，未进行抛光和再矿化处理。

In Group B , interproximal enamel reduction was made , but no polishing and remineralize treatment .

实验将釉质随机分为A、B、C三组，先测出实验之前的显微硬度值。

Enamels were randomly parted into three groups , A. B and C.

结果：SHIP在破骨细胞、破牙细胞和恒牙胚釉质层表达阳性。

RESULTS : SHIP positive signals were observed in the osteoclasts , odentoclasts and enamel of permanent tooth germ .

结论：安氏II类2分类错牙合与过小侧切牙、釉质发育不良、先天缺牙密切相关。

Conclusion : Angle Class II division 2 malocclusion is closely related to congenital tooth anomalies .

正畸粘接用玻璃离子粘固剂防治托槽周围釉质脱矿的体外pH循环实验

Prevention of enamel demineralization adjacent to orthodontic brackets bonded with resin-modified glass ionomer : an in vitro pH cycling study

结论Nd∶YAG激光联合釉质粘结剂治疗牙本质过敏症有明显疗效。

ConclusionNd ∶ YAG laser combined with enamel cement has an obvious effect on DH .

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 .

PH循环前后通过扫描电镜观察釉质表面微观形态的改变。

The enamel surface of morphology microstructure was examined using scanning electron microscopy ( SEM ) before and after the pH cycling .

GC护牙素对正畸脱矿釉质再矿化作用的体外研究

The Role of GC Tooth Mousse in Promoting Enamel Remineralization during Fixed Orthodontic Treatment : An in Vitro Study

目的检测小鼠牙釉质形成过程中成釉细胞的凋亡及调控基因Bcl-2的表达，探讨细胞凋亡在釉质形成过程中的作用。

Objective To identify the role of apoptosis and inhibiting apoptosis gene bcl-2 during amelogenesis in developing mouse molars .

自酸蚀粘结剂并窝沟釉质成形窝沟封闭效果的临床观察新型生物组织成像技术-光学CT对牙釉质早期脱矿检出效能的实验评价

Clinical Effect of Pit and Fissure Sealant Used in Combination with Self-etching Adhesive and Enameloplasty Sealant Technique Experimental estimate of detection efficacy on early enamel demineralization by the dental OCT

不同粘接系统粘接Ni-Cr合金与牛牙釉质的疲劳破坏研究

Fatigue resistance of three resin luting systems bonding Ni-Cr alloy to bovine enamel

各组在37℃、100%湿度条件下每天治疗6～8h，持续2周，治疗前后测量釉质表面的显微硬度。

Enamel surface micro-hardness was measured before and after treatment .

FluorProtector抑制饮料致牛牙釉质脱矿的实验研究

Inhibitory effect of Fluor Protector on demineralization of bovine enamel caused by beverages

对于不同种类的青铜镜，表面层深度不同，含Si量有差异，其表面光亮度和釉质感亦有区别。

For various kinds of bronze mirrors , the deepness of surface layer is different , Si-content is divers , the brightness and the glassiness is distinguishable also .

目的：探讨Er，Cr：YSGG激光照射作为窝沟封闭前釉质预处理方式的可能性。

Objective : To study the possibility of using Er , Cr : YSGG laser irradiation as a preparing method before placing pit and fissure sealant .

Micro-CT扫描下颌乳中切牙釉质厚度的研究

An investigation of enamel thickness in primary mandibular central incisors using Micro-CT

酸性预处理可获得人工早期釉质龋，并提高牙釉质样品表面的亲水性，从而有利于诱导HA涂层的形成。

After acid treatment , initial enamel lesions could be gained and the hydrophilicity of the samples was improved . These were helpful for the preparation of coatings .

目的：评价不同载体和浓度的过氧化脲（carbamideperoxide，CP）漂白剂对釉质表面显微硬度的影响。

AIM : To evaluate the effect of carbamide peroxide ( CP ) bleaching agents of different concentration and carrier on enamel microhardness .

结果：所有样本48h以前釉质脱钙量随时间的变化差异有显著性。

Results : The change of all the speciments presented a platform of enamel decalcification was remarkable before 48 hours .

（P0.01）结论：氟保护漆能够预防正畸釉质脱矿，且托槽粘结时酸蚀后涂氟保护漆效果更好。

( P 0.01 ) Conclusion : fluoride vanish can prevent orthodontic demineralized enamel , and when the bracket bonding after etching fluoride better protect the paint .

统计患者治疗中牙釉质脱矿的发病率和脱矿病损的程度，计算釉质脱矿指数（enameldecalcificationindex，EDI）。

The incidence and severity of enamel decalcification in orthodontic treatment were evaluated and the enamel decalcification index ( EDI ) was calculated .

本研究采用简化的DDE指数，对1074名城乡学龄前儿童进行乳牙釉质发育缺陷和龋齿的现况调查。

Developmental defect of enamel and dental caries in 1074 primary school children were investigated using the simplified DDE index .

本实验证明了Wnt信号通路在小鼠磨牙发育，特别是在成釉质细胞的发育过程中起着重要的作用。

This experiment proved that , Wnt signaling pathway plays an important role in mouse molar development , especially the development of ameloblast .

以往的大多数研究主要针对不同浓度CP对漂白效果、釉质理化性能和修复材料的影响，而对单纯增稠载体的影响少有报道。

Most previous studies only focused on the effect of CP concentrations on bleaching efficacy , enamel physiology and restorative materials , but little studies were reported on the influence of thickening agents .

激光共聚焦扫描电镜检测结果表明，在人工口腔中加入球状nano-HA，釉质脱矿减弱。

The CLSM shows that demineralization of enamel is reduced by adding the spherical nano-HA in artificial mouth .

结果发现：Apicalbud和切牙牙乳头细胞团形成组织结构规则的釉质和牙本质组织，HERS细胞与磨牙牙乳头细胞团形成了骨样牙本质样组织。

It was found that apical bud and incisor papilla cells pellet developed into well-formed enamel and dentin tissues , whereas the combination of HERS cells and molar papilla cells produced bone-like dentin tissues .

CPP-ACP对釉质抗酸蚀作用的显微放射定量研究

Study of anti-acidic effect of CPP-ACP on dental enamel by microradiography

当温度高于临界值时，由于亚表层Cu基体塑性变形量增加，导致釉质层脱落，而发生严重的粘着磨损，使得复合材料的磨损率显著增加。

When it was higher than the critical temperature , the plastic deformation of the subsurface Cu matrix would increase , thus resulting in the delamination of the glaze layer . Therefore , severe adhesive wear occurred and the wear rate increased dramatically .