6 某病人 Hct 28%,Reticulocyte count 5.0%,若 Hct=28%時,maturation time correction factor 以 2.0 計,則 此病人之 reticulocyte production index(RPI)為:
(A)5.0%
(B)2.5%
(C)3.1%
(D)1.6%

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統計: A(37), B(206), C(168), D(304), E(0) #687351

詳解 (共 1 筆)

#1110198
RPI= Ret(%) x (1/成熟天數) x (病人Hct/正常人Hct)
      = 5 x 1/2 x 28/45 = 1.55%
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