問題詳情
35.施行勒福一型(LeFort I)正顎手術,若做大幅度移動,有關術後穩定性,下列何者最差?
(A)前置(anterior reposition)
(B)後置(posterior reposition)
(C)上置(superior reposition)
(D)下置(inferior repostion)
參考答案
答案:D
難度:適中0.45
統計:A(5),B(3),C(3),D(18),E(0)
用户評論
【hongjenwang09】評論
due to masticatory muscles bringing mandible to occlusion and posing a force on maxilla