作者: Donald J. Kleier , Robert E. Averbach , Omid Mehdipour
DOI: 10.1016/J.JOEN.2008.07.021
关键词:
摘要: To better understand the etiology associated with sodium hypochlorite accidents, we surveyed diplomates of American Board Endodontics. Of 314 who responded, 132 reported experiencing a accident. Questions were asked about age and sex patient as well tooth being treated, preoperative signs, symptoms, diagnosis, radiographic appearance. Data analyzed by chi-square tests. Significantly more women experienced accidents compared men (p < 0.0001). More maxillary teeth than mandibular 0.0001) posterior anterior involved. A diagnosis pulp necrosis findings periradicular radiolucency positively such Most respondents that signs symptoms completely resolved within month. The occurrence an accident, itself, did not adversely affect endodontic prognosis involved tooth. Anatomic variations may contribute significantly to