Rintaro Terata, Kiyotaka Minami, Minoru Kubota
Department of Operative Dentistry and Endodontics, School of Dentistry, Iwate Medical University, Morioka, Iwate, Japan.
Dent Traumatol. 2005 Apr;21(2):111-4. doi: 10.1111/j.1600-9657.2004.00273.x.
When a root fracture is located very close to the gingiva, the chance of healing with calcified tissue is poorest. Therefore, a preferable treatment is usually thought to be the removal of the coronal fragment and subsequent orthodontic or surgical extrusion of remaining apical fragment. This case report describes conservative treatment for root fracture located very close to the gingiva. The treatment of root fracture was by repositioning and fixation. A 7-years follow-up showed healing with calcified tissue and pulp canal obliteration.
当牙根折裂非常靠近牙龈时,通过钙化组织愈合的可能性最差。因此,通常认为一种较好的治疗方法是去除冠方碎片,随后对剩余的根尖碎片进行正畸或手术牵引。本病例报告描述了对非常靠近牙龈的牙根折裂的保守治疗。牙根折裂的治疗方法是复位和固定。7年的随访显示通过钙化组织愈合且根管闭锁。