Madjar D, Kusner W, Shifman A
Department of Prosthodontics and Maxillofacial Prosthetics, Israel Defense Forces Center of Oral and Dental Medicine, Tel-Hashomer.
J Prosthet Dent. 1989 Mar;61(3):317-20. doi: 10.1016/0022-3913(89)90136-4.
Labial endodontic access is an alternative to the conventional lingual endodontic access in permanent teeth. The labial approach facilitates visibility and provides direct access to the root apex. Current restorative procedures offer improved methods to overcome the esthetic impairment resulting from this approach. Labial access is especially beneficial for patients with limited mandibular opening. Other indications are in Angle's class II division 2 dentitions or in teeth with resin-bonded cast restorations. Anatomic studies for the single tooth that corroborate the labial endodontic approach are reviewed.
唇侧开髓通路是恒牙传统舌侧开髓通路的一种替代方法。唇侧入路便于视野观察,并能直接到达根尖。目前的修复程序提供了改进的方法来克服这种入路造成的美学损害。唇侧开髓通路对下颌开口受限的患者尤其有益。其他适应证包括安氏Ⅱ类2分类牙列或有树脂粘结铸造修复体的牙齿。本文综述了支持唇侧牙髓治疗入路的单颗牙齿的解剖学研究。