71.下列手術器械以及其配合的使用模式之敘述,下列何者正確?
(A)back-action chisel使用推(push)的方式
(B)Ochsenbein chisel使用推(push)的方式
(C)骨銼(bone file)使用推(push)的方式
(D)刮匙(curette)使用推(push)的方式
答案:登入後查看
統計: A(147), B(766), C(177), D(31), E(0) #2408775
統計: A(147), B(766), C(177), D(31), E(0) #2408775
詳解 (共 2 筆)
#6165169
The back-action chisel is used with a pull motion Figure 54-10, whereas the straight chisel (e.g., Wiedelstadt, Ochsenbein #1-2) is used with a push motion (Figure 54-11). he Ochsenbein chisel is a useful chisel with a semicircular indentation on both sides of the shank that allows the instrument to engage around the tooth and into the interdental area. he Rhodes chisel is another popular back-action chisel.


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