25.醫師處方mannitol 7 g/hr IV infusion 6小時;若藥局mannitol現品為20%(w/v),共需要幾mL的20%
mannitol?
(A)35
(B)42
(C)175
(D)210
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統計: A(85), B(28), C(25), D(2275), E(0) #3197723
統計: A(85), B(28), C(25), D(2275), E(0) #3197723
詳解 (共 7 筆)
#6028661
共需要7 g/hr*6 hr = 42 g mannitol
20%=20 g/100 mL=42g/210 mL
3
2
#6124373
共需6 X 7 = 42g
42 / 20% = 210(ml)
2
1