دستگردی, مازیار ابراهیمی

[ 1 ] - بررسی اثر زمان‌های مختلف اولتراسونیک بر گیر پست‌های پیش ساخته سمان شده با دو سمان مختلف

  Background and Aims: In case of nonsurgical endodontic re-treatment or replacing a restoration, one of the best methods for removing post from the canal is using an ultrasonic vibration. The aim of this study was to evaluate the effect of ultrasonic vibration time on the retention of post luted with zinc phosphate or glass ionmer cements.   Materials and Methods: 96 sound extracted lower prem...