Shared Flashcard Set

Details

First Aid Equation Review
First Aid 2012 (pp. 597-598)
27
Medical
Professional
12/24/2012

Additional Medical Flashcards

 


 

Cards

Term
sensitivity
Definition
TP /(TP + FN)
Term
specificity
Definition
TN /(TN + FP)
Term
positive predictive value
Definition
TP / (TP + FP)
Term
negative predictive value
Definition
TN / (TN + FN)
Term
relative risk
Definition
[a/(a+b)] / [c/(c+d)]
Term
attributable risk
Definition
[a/(a+b)] - [c/(c+d)]
Term
number needed to treat
Definition
1/absolute risk reduction
Term
number needed to harm
Definition
1/attributable risk
Term
Hardy-Weinberg equilibrium
Definition
p^2 + 2pq + q^2 = 1
p + q = 1
Term
Henderson-Hasselbalch equation
Definition
pH = pKa + log([HCO3-]/0.03 PCO2)
Term
volume of distribution
Definition
amount of drug in the body / plasma drug concentration
Term
clearance
Definition
rate of elimination of drug/plasma drug concentration
Term
half-life
Definition
0.7 x Vd / CL
Term
loading dose
Definition
Cp x Vd/F
Term
maintenance dose
Definition
Cp x CL/F
Term
cardiac output
Definition
rate of O2 consumption / (arterial O2 content - venous O2 content)
stroke volume x heart rate
Term
mean arterial pressure
Definition
cardiac output x total peripheral resistance
1/3 systolic + 2/3 diastolic
Term
stroke volume
Definition
end diastolic volume - end systolic volume
Term
ejection fraction
Definition
(stroke volume/end diastolic volume) x 100
Term
resistance
Definition
driving pressure/flow = (8*viscosity*length)/(pi*radius^4)
Term
net filtration pressure
Definition
[(P_c-P_i) - (pi_c - pi_i)]
Term
glomerular filtration rate
Definition
U_inulin x V/P_inulin = C_inulin
Kf[(P_GC - P_BS) - (pi_BC - pi_BS)]
Term
effective renal plasma flow
Definition
U_PAH x V/P_PAH = C_PAH
Term
renal blood flow
Definition
RPF/(1-Hct)
Term
filtration fraction
Definition
GFR/RPF
Term
physiologic dead space
Definition
V_T x (Pa_CO2 - Pe_CO2)/Pa_CO2
Term
alveolar PO2
Definition
150 - PaCO2/0.8
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