13.下列何種裝置用來作上顎臼齒遠心移動(molar distalization)時,較不會產生咬合開張(bite opening)及門牙前移的副作用?
(A)高拉式頭套(high-pull headgear)
(B)頸拉式頭套(cervical headgear)
(C)鐘擺裝置(pendulum appliance)
(D)固定矯正裝置合併開張式彈簧圈(open coil spring)

答案:登入後查看
統計: A(477), B(77), C(71), D(127), E(0) #3282893

詳解 (共 3 筆)

#6235468
要讓molar distalizatio...
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#6211850
• (A)  高拉式頭套(High-...


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#7413648
pendulum appliance
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12903_2022_2483_Fig1_HTML.jpg
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open coil spring
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images?q=tbn:ANd9GcS9YlzfHH69Rhq2DcaLEhcNgFss4tMGgxzZeICK4O4iIMFJi8BXvk8uBRA&s=10
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