可摘局部义齿的人工牙通常选用塑料牙和瓷牙。自1979年以来,我们利用86颗离体自体完整牙冠代替人工牙制作可摘局部义齿,取得了满意的效果。1.一般资料:51例患者。86颗离体自体完整牙冠。其中前牙64颗,后牙22颗。牙周病拔除50颗,外伤脱落19颗,楔状缺损折断17颗。修复后牙冠脱落5颗,占5.8%。2.制作要点:①为防止邻牙倾斜,对(牙合)牙过长及保持缺牙间隙,采取拔牙前取模作 Removable partial denture artificial teeth are usually used plastic teeth and porcelain teeth. Since 1979, we have used 86 intact self-contained crowns instead of artificial teeth to make removable partial dentures, and achieved satisfactory results. 1. General Information: 51 patients. 86 self-contained intact crown. Including 64 anterior teeth, posterior teeth 22. Periodontal disease was removed 50, traumatic off 19, wedge-shaped defect broken 17. After the restoration of the crown off 5, accounting for 5.8%. 2. Production points: ① To prevent the adjacent teeth tilt, (occlusion) teeth too long and keep missing teeth gap, to take pre-extraction mold