Gazal Shaista, Agrawal Shyam, Mathur Rachit, Sharma Deepak, Prajapati Hema, Kumar Prawal
Departments of Conservative Dentistry and Endodontics, NIMS Dental College and Hospital, Jaipur, Rajasthan, India.
Department of Conservative Dentistry and Endodontics, Rajasthan Dental College and Hospital, Jaipur, Rajasthan, India.
J Conserv Dent Endod. 2024 Aug;27(8):807-810. doi: 10.4103/JCDE.JCDE_261_24. Epub 2024 Aug 7.
Bonding agents have developed from a multistep bonding process to simplification, i.e. self-etch and single bottle system.
The aim of this study is to compare and evaluate the shear bond strength (BS) of sixth-, seventh, and eighth-generation dentin bonding agents.
This was an study.
Three sets of 75 permanent mandibular premolars that had been removed were chosen. A universal testing machine operating at a cross-head speed of 1 mm/min. examined the shear BS of the samples after they had been stored in deionized water for an entire day.
"One-way analysis of variance and Bonferroni test analysis" were used for statistically analyzing the data.
The sixth-generation group shear BS was noticeably stronger.
The sixth-generation dentin bonding agent demonstrated the greatest mean shear BS to dentin because the solvent present had low concentration and low hydrophilicity, polymerization was more extensive, and dentin underlined underwent limited etching and demineralization over an extended period of time.
粘结剂已从多步粘结工艺发展到简化工艺,即自酸蚀和单瓶系统。
本研究旨在比较和评估第六代、第七代和第八代牙本质粘结剂的剪切粘结强度(BS)。
这是一项……研究。
选取三组已拔除的75颗下颌恒前磨牙。一台以1毫米/分钟的十字头速度运行的万能试验机,在样品在去离子水中储存一整天后检测其剪切BS。
“单因素方差分析和Bonferroni检验分析”用于对数据进行统计分析。
第六代组的剪切BS明显更强。
第六代牙本质粘结剂对牙本质表现出最大的平均剪切BS,因为存在的溶剂浓度低且亲水性低,聚合更广泛,并且在较长时间内牙本质下层受到的蚀刻和脱矿有限。