Ashima G, Sarabjot K Bhatia, Gauba K, Mittal H C
Department of Pediatric and Preventive Dentistry, Oral Health Sciences Center, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
J Clin Pediatr Dent. 2014 Fall;39(1):18-22. doi: 10.17796/jcpd.39.1.t6725r5566u4330g.
Esthetic management of extensively decayed primary maxillary anterior teeth requiring full coronal coverage restoration is usually challenging to the pediatric dentists especially in very young children. Many esthetic options have been tried over the years each having its own advantages, disadvantages and associated technical, functional or esthetic limitations. Zirconia crowns have provided a treatment alternative to address the esthetic concerns and ease of placement of extra-coronal restorations on primary anterior teeth. The present article presents a case where grossly decayed maxillary primary incisors were restored esthetically and functionally with ready made zirconia crowns (ZIRKIZ, HASS Corp; Korea). After endodontic treatment the decayed teeth were restored with zirconia crowns. Over a 30 months period, the crowns have demonstrated good retention and esthetic results. Dealing with esthetic needs in children with extensive loss of tooth structure, using Zirconia crowns would be practical and successful. The treatment described is simple and effective and represents a promising alternative for rehabilitation of decayed primary teeth.
对于需要全冠修复的严重龋坏的上颌乳前牙,其美学管理对儿科牙医来说通常具有挑战性,尤其是对于非常年幼的儿童。多年来人们尝试了许多美学修复方法,每种方法都有其自身的优点、缺点以及相关的技术、功能或美学限制。氧化锆全冠为解决美学问题以及便于在上颌乳前牙上进行冠外修复提供了一种治疗选择。本文介绍了一例使用成品氧化锆全冠(ZIRKIZ,HASS公司;韩国)对上颌严重龋坏的乳切牙进行美学和功能修复的病例。根管治疗后,用氧化锆全冠修复龋坏牙齿。在30个月的时间里,这些全冠显示出良好的固位和美学效果。对于牙体组织大量丧失的儿童患者,使用氧化锆全冠来满足美学需求是切实可行且成功的。所描述的治疗方法简单有效,是龋坏乳牙修复的一种有前景的替代方法。