RT - Journal Article T1 - Nonsurgical Endodontic Treatment of a Large Periradicular Lesion: A case report JF - J-Mazand-Univ-Med-Sci YR - 2016 JO - J-Mazand-Univ-Med-Sci VO - 25 IS - 134 UR - http://jmums.mazums.ac.ir/article-1-7233-en.html SP - 368 EP - 373 K1 - Periapical Abscess K1 - Calcium hydroxide K1 - Root canal Therapy AB - This case report describes the healing of a large periapical lesion without apical surgery. In this paper, s 35 year-old female with a large lesion from the apices of her teeth 22-27 is presented. During treatment procedure 2.5% sodium hypoclorite solution was used for irrigation and calcium–hydroxide was used as intracanal anti-microbial dressing. Periapical healing was observed in radiographic examinations at 6-month and 1 and 2 year-follow-up visits. LA eng UL http://jmums.mazums.ac.ir/article-1-7233-en.html M3 ER -