70.急診室裡一位80歲男性為慢性阻塞性肺病病患,其實驗室檢查顯示Hb:10 g/dL,PaO2:60 mm Hg,PaCO2: 44 mm Hg,SaO2:90%,請計算該病人的total O2 content?
(A)11.53 mg/dL
(B)9.92 mg/dL
(C)12.24 mg/dL
(D)6.70 mg/dL

答案:登入後查看
統計: A(24), B(22), C(198), D(9), E(0) #3281200

詳解 (共 2 筆)

#6455698
CaO2​=(1.34×Hb×SaO2​...
(共 97 字,隱藏中)
前往觀看
8
0
#7407532
Hb:10 g/dL,PaO2:60 mm Hg,PaCO2: 44 mm Hg,SaO2:90%,total O2 content:12.24 mg/dL
CaO2​=(1.34×Hb×SaO2​)+(0.003×PaO2​) ​=(1.34×10×0.9)+(0.003×60)=12.24
0
0