Kanca J
Quintessence Int. 1991 Apr;22(4):285-90.
In clinical practice it is difficult to keep acid etchants off the dentinal surface during bonding procedures. If the acid etchant could be used as part of the overall conditioning system, technique sensitivity would be reduced. This paper reports the data obtained with the use of phosphoric acid as a dentin-enamel conditioner in a bonding system developed by the author. In vitro bond strength and microleakage were examined using Dual Cure Scotchbond as a control. In both tests, the experimental group showed statistically significantly better results than did the control. A clinical study of 140 Class II restorations showed no postoperative sensitivity, and all teeth were vital after 18 months.
在临床实践中,在粘接过程中很难使酸蚀剂不接触牙本质表面。如果酸蚀剂能够用作整体预处理系统的一部分,那么技术敏感性将会降低。本文报道了在作者研发的一种粘接系统中使用磷酸作为牙本质 - 牙釉质预处理剂所获得的数据。使用双固化Scotchbond作为对照,检测了体外粘接强度和微渗漏情况。在两项测试中,实验组的结果在统计学上均显著优于对照组。一项对140个II类修复体的临床研究表明,术后无敏感现象,且18个月后所有牙齿均保持活力。