Rajput Akhil, Ataide Ida, Fernandes Marina
Department of Conservative Dentistry and Endodontics, Goa Dental College and Hospital, Bambolim, Goa, India.
Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2009 Feb;107(2):e48-52. doi: 10.1016/j.tripleo.2008.09.030.
Complicated crown fractures are not uncommon in cases of severe trauma or sports related injury. Such patients report with pain because of exposed pulp and need emergency care. Because of impaired function, esthetics, and phonetics, such patients are quite apprehensive during their emergency visit. Successful pain management with immediate restoration of function, esthetics, and phonetics should be the prime objective when handling such cases. This article describes immediate treatment of oblique crown root fracture of maxillary left central incisor, horizontal root fracture of maxillary left lateral incisor, and uncomplicated crown fracture of maxillary right central incisor. Maxillary left central incisor was treated with reattachment procedure using light-transmitting fiber post (D.T. Light Post; Bisco, Schaumburg, IL, USA); maxillary left lateral incisor subsequently healed after splinting for 7 weeks, and direct composite build-up was done on maxillary right central incisor. After 2 years, the reattached fragment had satisfying esthetics and excellent function and pulp was still vital in maxillary left lateral incisor and maxillary right central incisor. Various treatment modalities for traumatically injured incisors are shown in this article.
复杂冠折在严重创伤或运动相关损伤病例中并不少见。这类患者因牙髓暴露而疼痛,需要紧急治疗。由于功能、美观和发音受损,此类患者在急诊就诊时会相当焦虑。处理这类病例时,首要目标应是成功进行疼痛管理,并立即恢复功能、美观和发音。本文描述了对上颌左中切牙斜行冠根折、上颌左侧切牙水平根折以及上颌右中切牙简单冠折的即刻治疗。上颌左中切牙采用透光纤维桩(D.T. Light Post;美国伊利诺伊州绍姆堡市Bisco公司)进行再植术治疗;上颌左侧切牙经7周夹板固定后愈合,上颌右中切牙进行了直接复合树脂修复。2年后,再植的牙体碎片美观效果令人满意,功能良好,上颌左侧切牙和上颌右中切牙的牙髓仍有活力。本文展示了外伤后切牙的各种治疗方式。