封闭剂

使用小牛血清做封闭剂封闭后，由于NC膜对小牛血清的吸附而产生背景，影响结果判读；

The use of calf serum as a blocking agent made it very difficult to determine the result because the calf serum absorbed by NC membrane produced the background ;

同时发现使用脱脂奶粉做封闭剂封闭后，由于奶粉颗粒易堵塞NC膜的孔径，影响NC膜的渗滤速度；

The infiltration rate of NC membrane would be affected by using skimmed milk powder as a blocking agent because the pore of NC membrane was easily plugged by milk powder particles .

B组：牙面在涂布酸性封闭剂之前受唾液污染；

Group B : saliva contamination before priming ;

建议临床上使用SystemB热牙胶根管充填技术时，将工作温度设定在180℃，并配合使用封闭剂。

Recommendations for the use of System B technology in clinical root canal obturation , the operating temperature was set at180 ℃ with sealers .

对麻风抗体检测中ELISA封闭剂的评价

Evaluation of Blocking Agents for ELISA in Detection of Leprosy Antibody

检测麻风抗体ELISA用封闭剂的系统研究

Study of Blocking Agents in ELISA For Antibodies to Leprosy

光固化窝沟封闭剂Concise三年临床效果

The Clinical Results about the Visible Light-Cured Sealant Concise Over 3 Years

EM自凝防龋剂（窝沟封闭剂）的实验研究及临床观察

Experimental study and clinical observation of EM self-curing sealant

结论纤维蛋白封闭剂（FS）在牙周手术中确实可以起到良好的效果。

Conclusions Applying FS during the periodontal operation has good effect .

Er，Cr：YSGG激光照射对窝沟封闭剂粘结性的影响

The effects of Er , Cr : YSGG laser on the shear strength of pit and fissure sealant

纤维蛋白封闭剂（FS）在牙周手术中的应用

Fibrin sealing ( FS ) on application of periodontal operation

讨论了钝化工艺条件及封闭剂、pH值对转化膜耐蚀性的影响。对质粒稳定性的研究表明，E。

The influences of passivation conditions and pH value of sealing ( agent ) on the corrosion resistance of the conversion film were studied . The conditions for E.

目的观察纤维蛋白封闭剂（FS）在拔牙创中的应用效果。

Objective To observation the effects of Fibrin Sealing ( FS ) on the extraction wound .

在表面硬度值方面，两种自制封闭剂均极显著低于相应固化方式的Concise（P<0.01）。

As for physical characteristics , the surface hardness values of the self-made sealants ( P < 0 . 01 ) .

结论：Concise封闭剂防治老年根龋临床效果良好。

Conclusions : The clinical results of sealant Concise for prevention and treatment of root caries in elderly patients are well .

SCI－PHARM窝沟封闭剂使用与临床评价

Clinical Application and Evaluation of SCI-PHARM Pit and Fissure Sealants

目的探讨纤维蛋白封闭剂（FS）在晚期血吸虫病性门静脉高压症手术治疗中的应用价值。

Objective To study the application effect of fibrin sealant ( FS ) during operation for late-stage portal hypertension caused by schistosomiasis .

B组和C组作为实验组，分别在干性和湿性环境下应用Self-etchingprimer（自酸蚀封闭剂3M）+Transbond~（XT）（光固化粘接剂3M）粘接托槽。

A group ( Unitek adhesive was used as control group 3M ), groups B and C ( Self-etching primer + TransbondXT were used under dry and moist conditions 3M ) .

一种新型的Carrousel氧化沟四种窝沟封闭剂渗透性的扫描电镜研究

A New Carrousel Oxidation Ditch A SEM study about the permeability of four kinds of pit and fissure sealants

为改善精铸管接件的镀锌钝化质量，对其采用的锌酸盐镀锌工艺进行了整改和维护，同时应用了CS封闭剂。

In order to improve galvanizing passivation quality of precise cast pipe connecting parts , some modifications and maintenances of zincate plating technology are carried out and at the same time , CS is also applied .

生产应用结果表明，采用锌酸盐镀锌新工艺及CS封闭剂不仅提高了管接件外观质量，而且提高了其耐蚀性及消除了白点腐蚀缺陷。

The results of production application have shown that using the new zincate plating technology and CS can improve not only the appearance quality of pipe connecting parts , but also the anticorrosion performance and elimination of white spot corrosion defection .

结论：MTA作为根管封闭剂与根管壁结合紧密，在根尖有良好的封闭效果，能有效减少根尖微渗漏的发生，但其长期疗效有待进一步观察。

It has good sealing effect on root apex as well . In addition , it could effectively prevent the occurrence of apical micro-leakage . But further observation will need long-time treatment .

3.3种窝沟封闭剂均显示出较低的微渗漏，同时玻璃离子材料FujiⅨGP具有与树脂类封闭剂相似的牙面密合度，封闭性好。

All of the three types of pit and fissure sealants showed lower microleakage , while the adaptation of glass ionomer material ( Fuji ⅸ GP ) was comparatively similar to resin sealants , the sealing ability was satisfactory . 4 .

为评价窝沟封闭剂防治牙齿窝沟点隙龋病的临床效果，作者检索了从1991~2005年的OVID-EBMReviews（包括ACPJournalClub、Cochrane图书馆）和MEDLINE的随机对照试验、Meta分析和系统评价。

We searched randomized controlled trials , meta-analysis and systematic reviews from OVID-EBM Reviews which included ACP Journal Club , The Cochrane Library , and MEDLINE ( 1991 to 2005 ) to evaluate clinical effectiveness of pit and fissure sealants for caries .

背景：窝沟封闭术（PFS）是国内外学者公认的一项预防牙齿窝沟点隙龋最有效的方法，而此项技术的成败与窝沟封闭剂的材料性能密切相关。

Background : Pit and fissure sealant ( PFS ) is recognized as the most effective way to prevent pit and fissure caries , and the success or failure of the technology is closely related to the performance of sealant .

通过对其聚合收缩、体积改变和溶解性能的测定，以及用扫描电镜观察它在水介质中浸泡前后表面形貌的变化，评价了封闭剂NRCS的理化特性。

The monomer structure was confirmed by FT-IR spectroscopy and the sealer 's physiochemical properties were evaluated using polymerization shrinkage test , dimensional alterations test , solubility test and SEM method .

目的观察采用GCIX玻璃离子用于窝沟封闭剂预防窝沟龋的临床效果。

Objective To observe the clinical effect of GCIX glass ionomers used as pit and fissure sealant in the prevention of fissure caries with fissure sealing .

选用了SD-101为催化剂，封闭温度80℃，使用理论用量的封闭剂反应3h后，游离&NCO含量降到05%（质量分数）以下，符合国际标准要求。

The content of free & NCO in the prepolymer can be reduced to less than 0.5 % at the condition that SD-101 was used as catalyst at amount of 0.3 % , and reacting 3 hours at 80 ℃ .

以酶促反应膜分离耦合工艺制备的胶原蛋白多肽分子量均一，大小约为60kDa，应用于免疫试剂盒作为封闭剂比进口酪蛋白具有更好的封闭效果。

The molecular weight of collagen polypeptide by enzymatic-membrane separation coupling technology was homogeneous ( 60kDa ), which used as the blocking agent in immune diagnostic kits with better effect than casein .

方法应用DMG光固化复合树脂窝沟封闭剂对391颗成年恒牙进行窝沟封闭，连续3年复查封闭剂的保留率、继发龋患率及对照牙的龋患率。

Methods The 391 permanent teeth with fissure were sealed with DMG light-cure resin sealant and followed up for three years . The retention rate of sealant , the incidence rate of secondary caries and the incidence rate of caries in control teeth were observed in 3 years .