Bansal Siddharth, Aras Meena A, Chitre Vidya
Department of Prosthodontics, Goa Dental College and Hospital, Bambolim, Panaji, 403202 Goa India.
J Indian Prosthodont Soc. 2014 Dec;14(Suppl 1):283-6. doi: 10.1007/s13191-013-0340-0. Epub 2013 Dec 12.
Overdenture is a favored treatment modality for elderly patients with few remaining teeth. Roots maintained under the denture base preserve the alveolar ridge, provide sensory feedback and improve the stability of the dentures. Furthermore, the use of copings and precision attachments on the remaining teeth enhances the retention of the denture. This clinical report describes a novel method of fabricating a tooth supported overdenture retained with custom made ball attachments using orthodontic separators as a female component. Customized ball attachments with orthodontic separators are a simple and cost effective alternative treatment to the use of prefabricated attachments for enhancing the retention of tooth supported overdentures.
覆盖义齿是剩余牙齿较少的老年患者青睐的一种治疗方式。保留在义齿基托下方的牙根可保留牙槽嵴,提供感觉反馈并提高义齿的稳定性。此外,在剩余牙齿上使用帽状冠和精密附着体可增强义齿的固位。本临床报告描述了一种使用正畸分离器作为母部件,制作由定制球形附着体固位的牙支持式覆盖义齿的新方法。带有正畸分离器的定制球形附着体是一种简单且经济高效的替代治疗方法,可替代使用预制附着体来增强牙支持式覆盖义齿的固位。