采取印模是制作全口义齿的第一步,是成功镶复全口义齿的关键。准确的印模,要反映口腔解剖形态和周围组织生理功能活动范围,以使基托与口腔黏膜高度密合,边缘封闭,从而取得良好的固位。本文从无牙颌剩余牙槽嵴解剖特点、无牙颌印模要求、制取印模前准备及常用印模方法几方面全面阐述了全口义齿印模技术。 To take impression is the first step in the production of complete dentures, is the key to successfully complete denture. Accurate impression, to reflect the anatomy of the oral cavity and surrounding tissue physiological function of the scope of activities so that the base and the oral mucosa highly close, the edge of the closure, so as to achieve good retention. In this paper, full denture impression technology is expounded from the anatomic features of the remaining alveolar ridge of edentulous jaws, the requirements of edentulous jaws, preparation before impression preparation and common impression methods.