Method a month after trying in the new dentures, the masticatory efficiency of 14 patients were tested before and after setting the magnetic attachments.
方法十四例患者在初戴义齿一个月后，再安放磁性固位体并分别测得其安放磁性固位体前、后的咀嚼效能值。
Excessive abrasion on the occlusive surface of artificial teeth in removable denture may lead to lower masticatory efficiency after being used a long time.
可摘义齿在长期使用后，常由于人造牙咬合面过度磨耗导致咬合接触不良、咀嚼效能降低。
Mandibular movement is a kind of complex spacial three dimensional movement which is the result of contractions of active masticatory muscles and guided by the occlusion and temporomandibular joints.
下颌运动是在牙合、咀嚼肌及颞下颌关节共同参与下进行的一种复杂的三维运动，对下颌运动的研究是通过下颌运动轨迹描记仪进行的。
Results 30 patients with MK1 attachment prostheses were followed up for a year. The masticatory efficiency of attachment was higher than removable denture(P<0.001).
结果经过相同时间的临床观察和实验，MK-1附着体的咀嚼效能高于卡环式活动义齿（P＜0.001）；
Results 30 patients with MK1 attachment prostheses were followed up for a year. The masticatory efficiency of attachment was higher than removable denture(P<0.001).
结果经过相同时间的临床观察和实验，MK-1附着体的咀嚼效能高于卡环式活动义齿（P＜0.001）；
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