【摘要】 ９０例无牙颌患者（４５例男性，４５例女性），用吸光度法测定其戴用全口义齿后１周，１，３及６月的咀嚼效能，并同时了解影响其咀嚼功能的部分因素，结果发现：无牙颌患者戴用全口义齿后，其咀嚼效能随着戴牙时间的增长而逐步提高，戴义齿３～６个月趋于稳定，但均低于正常对照组；影响咀嚼功能的因素较多，如咀嚼次数、关系、制作者、人工牙种类、咀嚼习惯等。更多还原

【Abstract】 Abstract In this study,the changes of masticatory performance in ninety cases(45 for male, 45 for female) of anodonts wearing the full denture for 1 week, 1 month, 3 months and 6 months were studied by using the advanced light absorption methed, and its multiple factors effect. The results showed that:①The masticatory performance was gradually improved, and was stable after anodonts wearing full denture from 3 months to 6 months, but was lower than normal occlusal subjects. ②Factors related to the masticatory performance are number of chewing, the occlusal relationship, the chewing habit, the grade of doctors, the kind of artificial teeth etc.更多还原