Department of Endodontics, University of Medicine and Dentistry of New Jersey, 110 Bergen St., Newark, NJ 07101, USA.
J Endod. 2012 Aug;38(8):1145-8. doi: 10.1016/j.joen.2012.04.020. Epub 2012 Jun 7.
Dens invaginatus is a developmental anomaly that poses treatment challenges when nonsurgical root canal therapy is deemed necessary. Teeth with complex root canal morphology often require a comprehensive treatment approach to effectively clean, shape, and disinfect the pulp canal space before obturation. Endodontic clinical management of a tooth with dens invaginatus might include using cone-beam computed tomography (CBCT) to aid in the diagnosis and treatment-planning phase and use of the surgical operating microscope in performing the clinical phase of treatment. A novel approach could include using the revascularization technique as the final treatment step in the management of a dens invaginatus case in which the root apex has not completed formation.
This case report will provide both an overview of the feasibility of using CBCT scans in diagnosis and treatment planning and a step-by-step clinical technique, by using surgical operating microscope and the revascularization technique, in the successful endodontic management of a complex dens invaginatus case.
Five-month and 12-month follow-up clinical and radiographic findings will provide a candid view of inherent advantages and challenges of this technique.
牙内陷是一种发育性畸形,如果需要进行非手术根管治疗,会带来治疗挑战。具有复杂根管形态的牙齿通常需要综合治疗方法,在进行根管填充之前,有效地清洁、成形和消毒牙髓腔。牙内陷的牙髓临床管理可能包括使用锥形束 CT(CBCT)来辅助诊断和治疗计划阶段,并在治疗的临床阶段使用手术显微镜。一种新方法可能包括在根尖尚未完全形成的情况下,将血运重建技术作为牙内陷病例管理的最后治疗步骤。
本病例报告将提供使用 CBCT 扫描进行诊断和治疗计划的可行性概述,并通过使用手术显微镜和血运重建技术,逐步介绍在成功治疗复杂牙内陷病例中的临床技术。
5 个月和 12 个月的随访临床和影像学检查结果将为该技术的固有优势和挑战提供一个公正的看法。