Sakai Vivien Thiemy, Moretti Ana Beatriz Silveira, Oliveira Thais Marchini, Silva Thiago Cruvinel, Abdo Ruy Cesar Camargo, Santos Carlos Ferreira, Machado Maria Aparecida Andrade Moreira
Bauru School of Dentistry, University of São Paulo, Bauru, Brazil.
Dent Traumatol. 2008 Oct;24(5):569-73. doi: 10.1111/j.1600-9657.2008.00583.x.
This case report outlines the sequel and possible management of a permanent tooth traumatized through the predecessor, a maxillary right primary central incisor that was avulsed and replanted by a dentist 1 h after the trauma in a 3-year-old girl. Three years later, discoloration and fistula were present, so the primary tooth was extracted. The patient did not come to the scheduled follow-ups to perform a clinical and radiographic control of the succeeding permanent incisor, and only returned when she was 10 years old. At that moment, the impaction and dilaceration of the maxillary right permanent central incisor were observed through radiographic examination. The dilacerated permanent tooth was then surgically removed, and an esthetic fixed appliance was constructed with the crown of the extracted tooth. Positive psychological influence of the treatment on this patient was also observed.
本病例报告概述了一颗恒牙因乳牙受伤而产生的后续情况及可能的处理方法。一名3岁女童的上颌右侧乳中切牙在受伤1小时后被牙医拔除并重新植入,之后这颗恒牙受到了影响。三年后,出现了牙齿变色和瘘管,于是拔除了乳牙。患者未按计划进行后续检查以对恒牙进行临床和影像学检查,直到10岁时才回来。那时,通过影像学检查发现上颌右侧恒中切牙发生了阻生和牙折。随后手术拔除了这颗牙折的恒牙,并利用拔除牙齿的冠部制作了一个美观的固定矫治器。同时还观察到该治疗对患者产生了积极的心理影响。