Piroozmand Farzad, Hessari Hossein, Shirazi Mohsen, Khazaei Pegah
Department of Orthodontics, School of Dentistry, Tehran University of Medical Sciences, International Campus, Tehran, Iran.
Research Center for Caries Prevention, Dentistry Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Case Rep Dent. 2018 Jan 18;2018:2039714. doi: 10.1155/2018/2039714. eCollection 2018.
The anterior maxilla is the most prone region to the trauma during childhood, and tooth loss sometimes happens due to trauma. Replacing the missing teeth has always been one of the dentists' challenges in children and adolescents, since their dentofacial growth is not complete. Autotransplantation of mandibular premolars with two-thirds or three-quarters of root formation provides the best prognosis for the tooth survival. This case report describes the management of a 10-year-old boy suffering a severe dental injury who received the autotransplantation of the premolars from mandible to restore the space caused by trauma in maxillary central incisor region and a 13-year follow-up of the autotransplantation.
上颌前部是儿童时期最容易受到创伤的区域,有时会因创伤导致牙齿脱落。由于儿童和青少年的牙颌面生长尚未完成,替换缺失牙齿一直是牙医面临的挑战之一。牙根形成三分之二或四分之三的下颌前磨牙自体移植,牙齿存活的预后最佳。本病例报告描述了一名10岁严重牙外伤男孩的治疗情况,他接受了下颌前磨牙自体移植,以恢复上颌中切牙区域创伤造成的间隙,并对自体移植进行了13年的随访。