4.最適合用於印取全口義齒初模(preliminary impression)的材料,下列何者錯誤?
(A)不可逆性水凝膠(irreversible hydrocolloid)
(B)矽化物塑土(silicone putty)
(C)多硫化物(polysulfide)
(D)印模化合材(impression compound)
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統計: A(160), B(212), C(501), D(328), E(0) #3065329
統計: A(160), B(212), C(501), D(328), E(0) #3065329
詳解 (共 5 筆)
#6024380
A preliminary impression is a negative likeness made for the purpose of diagnosis, treatment planning, or the fabrication of a tray. It is made in a stock tray that is selected from an assortment. These trays are made to fit the majority of patients, but they really do not fit anyone well.
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