怎样判别二氧化锆牙齿真假

2025-04-07 11:49:23
推荐回答(1个)
回答1:

  二氧化锆烤瓷牙是一种很优秀的烤瓷牙修复材料,它具有较好的生物相容性密度和强度,并且避免了金属在口腔内产生的过敏、刺激、腐蚀等不良反应,它色泽与自然牙的色泽很相近;它的最大特点是没有金属内冠,更有效避免了金属过敏和牙龈黑线等问题;它是目前最选择最有效的一种烤瓷牙修复材料。   1、看二氧化锆烤瓷牙的生物相容性。氧化锆是航天材料,生物相容性好,优于各种金属合金,包括黄金。氧化锆对牙龈无刺激、无过敏反应;导热性能极低,仅为黄金的1/17,更有利于牙髓的保护;质量轻,密度仅为黄金的1/4,患者佩戴更舒适。   2、看二氧化锆烤瓷牙的美学效果。它有着极高的美学性,其透光性好,颜色白的自然,和真牙很难去跟开来。而其它烤瓷牙则会在灯光下,出现牙齿变色的难看现象。   3、看二氧化锆烤瓷牙精密度和边缘密合:制作是通过计算机辅助设计、激光扫描、再由计算机程序控制研磨完成的,它保证了模内冠的精确性和优良的边缘密闭性,使做出来的瓷牙与患者口内基牙非常贴合。   4、看二氧化锆烤瓷牙的持久性。

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