Acrylic resin guide for locating the abutment screw access channel of cement-retained implant prostheses

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• 作者：Ayman Ahmed ; DDS ; MS^a ; Georgios Maroulakos ; DDS ; MS^b ; ^{gmaroulakos@yahoo.gr" class="auth_mail" title="E-mail the corresponding author} ; Jorge Garaicoa ; DDS ; MS^c
• 刊名：The Journal of Prosthetic Dentistry
• 出版年：2016
• 出版时间：May 2016
• 年：2016
• 卷：115
• 期：5
• 页码：560-563
• 全文大小：2594 K

文摘

Abutment screw loosening represents a common and challenging technical complication of cement-retained implant prostheses. This article describes the fabrication of a simple and accurate poly(methyl methacrylate) guide for identifying the location and angulation of the abutment screw access channel of a cement-retained implant prosthesis with a loosened abutment screw.