Department of Pathology and Dental Clinic, Universidade Federal do Piauí, Teresina, PI, Brazil.
Int Endod J. 2012 Oct;45(10):955-60. doi: 10.1111/j.1365-2591.2012.02078.x. Epub 2012 Jun 6.
To report the intentional replantation of a maxillary central incisor with a crown-root fracture.
An 11-year-old girl was referred to a paediatric clinic with an extensive crown-root fracture of the maxillary right central incisor (tooth 11) with pulp exposure. Radiographs revealed that tooth 11 had a periapical radiolucent lesion, which suggested pulpal necrosis. The treatment option chosen was planned extraction and immediate intentional replantation of tooth 11 in a more coronal position. Sixteen years after treatment, tooth 11 was aesthetically and functionally sound, suggesting that the treatment was successful.
Intentional replantation may be considered as a treatment option for teeth with crown-root fractures.
报告一例伴有冠根折的上颌中切牙的蓄意再植。
一名 11 岁女孩因上颌右侧中切牙(11 号牙)广泛冠根折伴牙髓暴露,被转诊至儿科诊所。X 线片显示 11 号牙有根尖周透亮区,提示牙髓坏死。选择的治疗方案为计划拔牙,并将 11 号牙更向冠方位置即刻蓄意再植。治疗 16 年后,11 号牙美观和功能良好,提示治疗成功。
对于伴有冠根折的牙齿,蓄意再植可以作为一种治疗选择。