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综合可摘义齿与固定义齿的优点,设计几种前牙无托可摘义齿,介绍如下:适应证前牙缺失1~2个,但以缺失一牙为佳。两侧邻牙长轴基本平行,且不过分倾向舌侧。缺失牙倒凹不应太大,否则宜先片切处理。两侧邻牙不超过1°松动。如上前牙缺失,对(牙合)牙咬在牙颈部,则需作调(牙合)处理。操作要点1.牙体预备:一般无需进行。如重度深
Comprehensive advantages of removable dentures and fixed dentures, the design of several kinds of anterior denture removable denture, introduced as follows: Indications missing 1 or 2 anterior teeth, but the loss of a tooth is better. Orthodontics on both sides of the basic parallel, and not too inclined to the lingual side. Lack of teeth should not be too concave, or should be cut first slice processing. Adjacent teeth on both sides no more than 1 ° loose. Such as missing anterior teeth, teeth on the (occlusal) teeth in the Ministry of the neck, you need to make transfer (occlusal) treatment. Operating points 1. Tooth preparation: generally do not need to be carried out. As heavy as deep