口腔种植40余年前从下无牙颌的种植修复起步,迄今已获得令人满意的临床效果。经过几十年的发展,无牙颌种植修复的理念、方式、材料均发生了很大变化。包括无牙颌种植即刻修复的尝试和临床应用、无牙颌上部结构的发展变化、计算机技术在无牙颌种植修复中的应用等。本文旨在对无牙颌种植修复上部结构的变迁和技术进步进行述评,以期对无牙颌种植修复的临床工作有一定的启示。 Oral implant more than 40 years ago from the lower edentulous implants repair started so far has achieved satisfactory clinical results. After decades of development, the concept, methods, and materials of edentulous implants have undergone great changes. Including the attempts and clinical application of immediate restoration of edentulous implants, the development and changes of the edentulous maxilla, and the application of computer technology in edentulous implants. The aim of this paper is to review the changes in the superstructure and the technical progress of edentulous implants, with a view to enlightenment on the clinical work of edentulous implants.