Chalakkal Paul, Akkara Francis, Ataide Ida De Noronha De, Pavaskar Rajdeep
Lecturer, Department of Pedodontics & Preventive Dentistry, Goa Dental College & Hospital , Bambolim, Goa, India .
Professor, Department of Oral and Maxillofacial Surgery, Goa Dental College and Hospital , Bambolim, Goa, India .
J Clin Diagn Res. 2015 Feb;9(2):ZD01-3. doi: 10.7860/JCDR/2015/10078.5516. Epub 2015 Feb 1.
The aim was to evaluate treatment outcomes after apicoectomy and apexification in adjacent non-vital maxillary central incisors with large periapical radiolucencies, in a 10-year-old boy. The patient had complained of tenderness in the upper central incisors on mastication and gave a history of trauma to those teeth three years ago. On examination, there were found to be non-vital. Apexification (using Metapex) and apicoectomy (obturation with gutta percha) were performed on 11 and 21, respectively. Radiographical observations were made six months, one year and two years, post-operatively. Apical repair was found to be more favorable after apicoectomy than apexification, for a non-vital maxillary central incisor with an open apex and large periapical radiolucency.
目的是评估一名10岁男孩相邻的非活髓上颌中切牙伴有大的根尖周透射区,在进行根尖切除术和根尖诱导成形术后的治疗效果。患者主诉上颌中切牙在咀嚼时疼痛,并有三年前这些牙齿受过外伤的病史。检查发现这些牙齿为非活髓。分别对11和21号牙进行了根尖诱导成形术(使用Metapex)和根尖切除术(用牙胶充填)。术后6个月、1年和2年进行了影像学观察。对于根尖开放且有大的根尖周透射区的非活髓上颌中切牙,根尖切除术的根尖修复效果比根尖诱导成形术更理想。