25.病人因外傷導致出血由家人送至急診,測得TPR:37.5℃、120次/分、28次/分,Hb:10 gm/dL、動脈血氣體分析顯示 pH:7.38、PaO2:100 mm Hg、SaO2:97%、PvO2:40 mmHg、SvO2:65%、每分鐘心輸出量5 L/min,目前病人氧氣消耗量(O2 consumption o
)為多少mL/min?
(A)20.1
(B)250
(C)224
(D)200
答案:登入後查看
統計: A(35), B(56), C(273), D(44), E(0) #3134372
統計: A(35), B(56), C(273), D(44), E(0) #3134372
詳解 (共 2 筆)
#7418377
VO2=COx(CaO2-CvO2)x10=5x{1.34x10x(0.97-0.65)+0.003(100-40)}x10=223.4
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