印模和模型是临床制作各类修复体的依据和基础。只有制取到十分准确的印模,灌注出准确的模型,在此基础上方可制作出高质量的义齿或矫治器。笔者从事临床口腔修复、正畸工作和教学以来,在制取印模和灌注模型方面,有成功也有失败,现回顾总结,得出一些经验体会。 Impressions and models are the basis and basis for the clinical production of various types of prostheses. Only by producing a very accurate impression, perfusion accurate model, on the basis of this can be produced high-quality denture or appliance. The author engaged in clinical oral repair, orthodontic work and teaching, in the preparation of impression and perfusion model, there are successes and failures, now review summary, come to some experience.