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首页> 外文期刊>Journal of Clinical and Diagnostic Research >Hinged Single Piece Putty Index for Preclinical Demonstration of Tooth Preparation for Fixed Partial Dentures and Crowns
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Hinged Single Piece Putty Index for Preclinical Demonstration of Tooth Preparation for Fixed Partial Dentures and Crowns

机译:铰接式单块腻子指数,用于临床临床演示固定局部义齿和牙冠的牙齿制备

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Introduction: Different types of indices are being used for assessment of tooth preparation. All these indices are used to visualize tooth preparations in a particular plane. A single versatile index which could help to visualize tooth preparations in different planes is non-existent. The need for fabrication of such an index and its reliability is of utmost important to provide quality tooth preparations. Purpose: The purpose of the study is to fabricate a hinged single piece sectioned index which could be used to visualize tooth preparation in different planes and check its reliability in-vitro on phantom models. Materials and Methods: Ten preclinical students were selected in random for preparing three teeth each. The three teeth preparations are classified as Group A, Group B and Group C based on the non-usage of index, usage of sectioned index and hinged single piece sectioned index respectively. Students were made to do provisional restorations after the tooth preparations. Then a questionnaire was given to students to score the duration/accuracy/comfort during tooth preparation and duration/accuracy of provisional restorations for each of the Groups A,B and C. Results: In Group C, 90% of students found the final preparation to be very accurate. The time taken for fabrication of provisional restoration using sectioned hinged index by 60% of Group C students was 20 to 30 min. Conclusion: This hinged index is a viable option when accuracy of tooth preparation and speedy fabrication of provisional restoration is required.
机译:简介:不同类型的指标正用于评估牙齿的准备情况。所有这些指标均用于可视化特定平面中的牙齿准备。尚不存在可以帮助可视化不同平面中的牙齿准备的单一通用索引。制造这样的索引的需要及其可靠性对于提供高质量的牙齿准备至关重要。目的:该研究的目的是制造一种铰接的单件切片索引,该索引可用于可视化不同平面中的牙齿准备并在体模模型上体外检查其可靠性。材料和方法:随机选择10名临床前学生,每人准备3颗牙齿。根据未使用索引,切片索引的使用和铰链式单片切片索引,将三种牙齿制剂分别分为A组,B组和C组。准备好牙齿后,让学生进行临时修复。然后,向学生进行问卷调查,以评估他们在准备牙齿的持续时间/准确性/舒适度以及每个A,B和C组的临时修复体的持续时间/准确性。结果:在C组中,有90%的学生找到了最终的准备非常准确。 60%的C组学生使用分段铰链索引制作临时修复体所需的时间为20至30分钟。结论:当需要精确的牙齿准备和快速的临时修复体制造时,这种铰接索引是一个可行的选择。

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