Lakshmi V Naga, Varma K Madhu, Sajjan Girija S, Rambabu Tanikonda
Department of Conservative Dentistry and Endodontics, Vishnu Dental College, West Godavari District, Andhra Pradesh, India.
J Conserv Dent. 2017 Jan-Feb;20(1):54-57. doi: 10.4103/0972-0707.209077.
Dens invaginatus is a relatively common dental malformation resulting from an infolding of enamel organ into the dental papilla varying in depth into the tooth tissues. Complex morphological anatomy associated with the pulpal pathology presents inaccessibility to completely remove the necrotic pulp tissues and hence poses challenges in rendering endodontic treatment. A combination of nonsurgical and surgical management in treating such cases is advisable depending on the presented variations. The present case reports the surgical endodontic treatment of an immature maxillary lateral incisor with type II dens invaginatus and periapical pathology.
牙中牙是一种相对常见的牙齿畸形,由成釉器向内折叠进入牙乳头所致,其深入牙组织的深度各不相同。与牙髓病理相关的复杂形态解剖结构使得完全清除坏死牙髓组织变得困难,因此在进行牙髓治疗时面临挑战。根据所呈现的变异情况,建议采用非手术和手术相结合的方法来治疗此类病例。本病例报告了一例伴有II型牙中牙和根尖周病变的未成熟上颌侧切牙的牙髓外科治疗。