14.下列何種上顎裝置可用來改善下圖之齒性前牙錯咬(dental anterior crossbite)?
①活動矯正裝置 (removable appliance) ②南西氏裝置(Nance appliance) ③固定矯正裝置(fixed appliance) ④舌側弓矯正裝置(lingual arch appliance)
(A)僅①③
(B)僅②④
(C)僅①③④
(D)①②③④
答案:登入後查看
統計: A(274), B(4), C(150), D(58), E(0) #3817209
統計: A(274), B(4), C(150), D(58), E(0) #3817209
詳解 (共 2 筆)
#7431147
Nance appliance為space maintainer,用於上顎,兩個band套在molar上,wire中間則有acrylic resin作為anchorage
ㅤㅤ

3
0