Department of Preventive Dentistry, Periodontology and Cariology, Center for Dental Medicine, University of Zurich, Zurich, Switzerland.
Acta Odontol Scand. 2012 Jul;70(4):309-17. doi: 10.3109/00016357.2011.600721. Epub 2011 Jul 27.
The purpose of the present survey was to evaluate the implementation and experience of a new method for posterior vertical bite reconstruction using direct resin composite restorations by private practitioners who attended a hands-on continuing education course on this technique.
In the years 2007 and 2008, 17 1-day continuing education courses on vertical bite reconstruction in the worn dentition by using direct resin composite restorations were attended by 310 participants. A 13-item questionnaire was posted to all course participants in April 2009 seeking information on the acceptance, implementation and experience of the presented technique in the private practice.
A total of 97 (31%) questionnaires were returned, whereas 67% of the respondents had used the presented technique. Analysis of the overall experience and satisfaction with the placed resin composite restorations using visual analog scale (VAS) revealed a mean VAS score of 7.2 ± 1.7 (0 = maximal unsatisfied, 10 = maximal satisfied). The direct resin composite restorations were predominantly rated 'good' within the assessed criteria surface texture, anatomical form, marginal integrity, marginal discoloration and color match. Ninety-eight percent of the private practitioners stated that they would continue to carry out vertical bite reconstructions according to this technique. The three most frequently observed clinical problems were related to marginal discolorations, bulk fractures and adhesive failures.
The presented restoration method was well accepted by private practitioners who used this treatment approach at least once after course participation, even though some clinical problems were observed.
本调查旨在评估参加过有关该技术的实操继续教育课程的私人执业医师实施和体验使用直接复合树脂修复来重建后牙垂直向咬合的新方法的情况。
2007 年至 2008 年,有 310 名参与者参加了为期 1 天的 17 次关于使用直接复合树脂修复体来重建磨耗牙列中垂直向咬合的继续教育课程。2009 年 4 月,向所有课程参与者发布了一份 13 项内容的调查问卷,旨在了解他们在私人执业中对所介绍技术的接受、实施和体验情况。
共收回 97 份(31%)问卷,其中 67%的答卷者曾使用过所介绍的技术。使用视觉模拟评分(VAS)分析整体体验和对所放置的复合树脂修复体的满意度,平均 VAS 评分为 7.2±1.7(0=非常不满意,10=非常满意)。在所评估的标准(表面质地、解剖形态、边缘完整性、边缘变色和颜色匹配)中,直接复合树脂修复体主要被评为“良好”。98%的私人执业医师表示,他们将继续按照该技术进行垂直向咬合重建。观察到的三个最常见的临床问题与边缘变色、大块折断和粘结失败有关。
即使观察到一些临床问题,该修复方法也得到了私人执业医师的广泛认可,他们在课程参与后至少使用过一次这种治疗方法。