Skoner J R, Wallace J A
University of Pittsburgh, School of Dental Medicine, Pennsylvania.
J Endod. 1994 Mar;20(3):138-40. doi: 10.1016/S0099-2399(06)80060-9.
Dens invaginatus is an anomaly which has numerous and complex forms. Whenever endodontic therapy involving such a tooth becomes necessary, the clinician must be aware of the various treatment modalities available to facilitate proper care. Presented in this case report is a maxillary lateral incisor having the anomaly dens invaginatus in which both surgical and nonsurgical treatment was required. The surgical phase was facilitated through the use of ultrasonic instrumentation.
牙中牙是一种具有多种复杂形态的发育异常。每当涉及此类牙齿的牙髓治疗成为必要时，临床医生必须了解可用的各种治疗方式，以便进行适当的护理。本病例报告展示的是一颗上颌侧切牙出现牙中牙异常，对此需要进行手术和非手术治疗。手术阶段借助超声器械得以顺利进行。
