RT - Journal Article T1 - Postoperative thermal sensitivity reduction after amalgam fillings A Clinical evaluation and presentation of a new method JF - JIDA YR - 2008 JO - JIDA VO - 20 IS - 2 UR - http://jida.ir/article-1-338-en.html SP - 105 EP - 110 K1 - Postoperative sensitivity K1 - amalgam K1 - glass ionomer K1 - self etch bonding. AB - Postoperative thermal sensitivity reduction after amalgam fillings A Clinical evaluation and presentation of a new method Dr. Yassini E.,1 Dr. Pahlevan A.,2 Dr. Ghavam M.2 Dr. Mirzaye M.,3 Dr. Hasani-Tabatabaei M.,3 Dr. Arami S.,3 Dr. Safar-Shahroudi A.,4 Dr. Safar-Shahroudi A.,5 Dr. Kermanshah H.,3 Dr. Kharazi-Fard MJ.6 1Professor, Department of Restorative Dentistry, School of Dentistry, Dental Research Center, Tehran university / Medical Sciences. Tehran, Iran.2 Associate Professor, Department of Restorative Dentistry, School of Dentistry,Tehran university / Medical Sciences. Tehran, Iran. 3Assistant Professor, Department of Restorative Dentistry, School of Dentistry,Tehran university / Medical Sciences. Tehran, Iran. 4Dentist. 5Dental Student, Tehran, Iran. 6Biostatistics Consultant, Dental Research Center, Tehran University / Medical Sciences, Tehran, Iran. Abstract Background & Aim: Prepared cavities are usually treated with liners prior to amalgam placement. Light cured glass ionomer (RMGI) have been widely used for this purpose. The aim of this study was to compare the effect of RMGI on decreasing postoperative sensitivity with a new method of applying self etch bonding and glass ionomer simultaneously. Materials & Methods: In a blind randomized clinical trial study, A total of 36 patients with 2 deep caries in their posterior teeth (cavities with less than 2 mm distance from pulp in radiography) were included. Diagnostic tests (cold–heat, percussion, electric pulp test) were performed for each tooth prior to final restoration. After cavity preparation, one tooth was treated by light cured glass ionomer, the next one with SE bond and glass ionomer randomly, followed by amalgam restoration. Diagnostic tests were performed three days, thirty days and three months after amalgam restoration. The statistical analysis was performed using SPSS software version 11.5 as well as Friedman and Wilcoxon signed-rank tests. Results: In second follow up, the sensitivity to cold was significantly less than the conventional method (P LA eng UL http://jida.ir/article-1-338-en.html M3 ER -