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无牙颌患者需用全口托牙恢复咀嚼功能。长期以来,多数采用个别制作的方法进行修复,需经过取模、颌关系转移、排牙、上蜡、装盒充填、热处理、出盒磨光等十余道工序和多次就诊。怎样通过预先制作成半成品或成品化的方法简化步骤、提高效率,满足广大无牙颌患者的需要,早已引起口腔矫形工作者的重视。1958年陈华等在对2000例自然牙列模型测量统计的基础上、完成了圆形五个型号的无腭顶、硬塑料基托的成品总义齿,并
Edentulous patients need full denture to restore chewing function. For a long time, the majority of individual production methods to be repaired, subject to the mold, the relationship between the transfer of the jaws, row teeth, waxing, box filling, heat treatment, a box of polished and more than 10 procedures and multiple visits. How to simplify the procedure by pre-making a semi-finished product or a finished product to improve the efficiency and meet the needs of the majority of edentulous patients has long aroused the attention of orthodontic workers. In 1958, Chen Hua and so on in 2000 cases of natural dentition model measurement statistics based on the completion of the round five models without the top of the palate, hard plastic base denture, and