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我科应用快速自控热处理塑料聚合器,对180件义齿进行塑料快速自控热处理,并对包埋脱蜡等方面作了改进,取得满意效果,现报道如下:1 材料与方法1.1 材料 多用途牙用树脂聚合器(第四军医大学口腔医学院研制),牙托粉与单体(上海齿科材料厂)。气压为中心供气。1.2 方法1.2.1 基牙预备、取模、取颌位关系、排牙制作要求同常规。牙排好后在蜡基托后缘左右两侧制一直径0.8～1.0cm、长3～5cm的蜡条与蜡基托相连,而后用喷灯喷光。1.2.2 包埋脱蜡,我们采用了分开式和封闭式
Our department applied rapid self-control heat treatment of plastic aggregator, 180 pieces of dentures for plastic rapid self-control heat treatment, and embedding dewaxing and other areas made improvements and achieved satisfactory results, are reported as follows: 1 Materials and methods 1.1 Material Multipurpose dental Resin Polymerization (Fourth Military Medical University Institute of Stomatology), denture powder and monomer (Shanghai Dental Materials Factory). Air pressure for the center of gas. 1.2 Methods 1.2.1 Preparation of abutments, take the mold, to take the jaw position, row of teeth with the production of the same requirements. Tooth row after the wax edge of the trailing edge of the left and right sides of a diameter of 0.8 ~ 1.0cm, 3 ~ 5cm long wax strip connected with the wax base, and then spray with a torch. 1.2.2 embedded dewaxing, we used a separate and closed