Biagi Roberto, Bardini Giulia, Guidazzi Giuseppe, Spinas Enrico
Department of Biomedical, Surgical and Dental Sciences, School of Dentistry, University of Milan, Via Della Commenda 10, 20122 Milan, Italy.
Department of Conservative Dentistry and Endodontics, University of Cagliari, Via Ospedale 40, 09124 Cagliari, Italy.
Dent J (Basel). 2021 May 12;9(5):55. doi: 10.3390/dj9050055.
Horizontal root fractures are a rare emergency in a dental office. The injury involves periodontal ligament, cementum, dentine and pulp. The healing is influenced by the location of the root fracture, the displacement of the fragments and the status of the pulp. This report presents a clinical case of horizontal fractures to both maxillary central incisors due to an act of violence. The type of occlusion has avoided a severe diastasis of the coronal parts with a subsequent damage to the pulp and periodontum. The fractures were treated with an orthodontic splint without any further therapy and hard tissue healing was observed. A careful diagnosis and well-timed treatment planning usually allow a cost-efficient and biologically-oriented therapy with a favorable outcome.
水平根折在牙科诊所是一种罕见的急症。损伤累及牙周膜、牙骨质、牙本质和牙髓。愈合受根折位置、碎片移位情况和牙髓状态的影响。本报告介绍了一例因暴力行为导致上颌中切牙双侧水平根折的临床病例。咬合类型避免了冠部严重分离,从而避免了牙髓和牙周膜的后续损伤。骨折采用正畸夹板治疗,未进行任何进一步治疗,观察到硬组织愈合。仔细的诊断和及时的治疗计划通常能实现具有良好预后的经济高效且以生物学为导向的治疗。