Guelmann Marcio, Mjör Ivar A
Department of Pediatric, Dentistry University of Florida, Gainesville, USA.
Pediatr Dent. 2002 Jul-Aug;24(4):326-31.
The purpose of this study was to obtain an overview of materials and techniques used by pediatric dentistry clinicians for posterior restorations in primary molars and to compare the results to what is being taught in dental schools.
A form with questions in different formats was mailed to all 180 members of the American Academy of Pediatric Dentistry in Florida. The information requested included material selection for restorations in primary molars and the type of cavity preparation for amalgam and resin-based materials, and the bonding system in use. The response was anonymous, but information about gender and year of graduation for the clinicians was provided.
Seventy percent of the clinicians responded to the survey. Resin-based materials were the most commonly selected for Class I and II restorations, while stainless steel crowns were the predominant material when 3 or more surfaces are involved. The slot-type of preparation was the most commonly used for tooth-colored restorations and the fifth generation ("one-bottle system") of bonding agents was the preferred adhesive system in use in primary molars.
Different opinions were found between clinicians and educators in respect to material selection and contraindication criteria for the use of tooth-colored restorations in primary molars.
本研究旨在概述儿科牙科临床医生用于乳牙后牙修复的材料和技术,并将结果与牙科学校所教授的内容进行比较。
一份包含不同格式问题的表格被邮寄给佛罗里达州美国儿科学会的所有180名成员。所要求的信息包括乳牙修复的材料选择、汞合金和树脂基材料的窝洞预备类型以及所使用的粘结系统。回复是匿名的,但提供了临床医生的性别和毕业年份信息。
70%的临床医生回复了调查。树脂基材料是I类和II类修复最常用的材料,而当涉及3个或更多牙面时,不锈钢冠是主要材料。槽形预备是牙色修复最常用的方法,第五代(“单瓶系统”)粘结剂是乳牙修复中首选的粘结系统。
在乳牙牙色修复的材料选择和禁忌标准方面,临床医生和教育工作者之间存在不同意见。