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EDTA预处理对牙颈部非龋性硬化牙本质粘接效果的影响
EDTA预处理 CSD 粘接效果
2020/6/2
讨EDTA预处理对牙颈部非龋性硬化牙本质粘接效果的影响。方法:随机将40颗由于牙周病而拔除的具备代表性的楔状缺损无龋前磨分成4组(C1、C2、C3、C4 ),每组10颗,依次开展如下的3个实验:(a)①用不同浓度的EDTA(10%、15%、20%)对C1、C2、C3组处理60s,用35%的磷酸处理C4组30 s;②用Easy One粘接剂粘接,分层充填树脂并光照,冷热循环5000次,观察分析各组粘...
目的:扫描电镜下比较Qmix、EDTA 与MTAD去除根管壁玷污层的效果。方法:选择40颗离体单根管下颌前磨牙,距根尖14 mm处截冠,采用S3镍钛锉预备到3S,将样本依照终末冲洗剂的不同随机分成4组:A组:5 mL 0.9%的生理盐水冲洗1 min(阴性对照);B组:5 mL 17%EDTA溶液冲洗1 min;C组:5 mL MTAD溶液冲洗1 min;D组:5 mL Qmix溶液冲洗1 min...
Diffusion of GM primer and dentin adhesive into EDTA-conditioned dentin
Dentin bonding, Monomer diffusion Dentin primer
2010/11/30
The aim of this study was to investigate the diffusion of red-stained experimental GM primer and blue-stained dentin bonding agent into EDTA-conditioned dentin and the effect of GM priming on contract...
Demineralization effect of EDTA,EGTA,CDTA and citric acid on root dentin:a comparative study
Chelating agent Citric acid Edetic acid Egtazic acid
2009/10/20
The purpose of this study was to biochemically compare the decalcifying effects of 1% EDTA (pH 7.4), 1% EGTA (pH 7.4), 1% CDTA (pH 7.4), 1% citric acid solutions (pH 1.0 and 7.4) and saline solution (...
Blood cell attachment to root surfaces treated with EDTA gel
Dental scaling Periodontics Blood Fibrin Smear layer
2009/10/19
Root debridement generates a smear layer which contains microorganisms and toxins that could interfere in periodontal healing. For this reason, different substances have been used to remove it and to ...