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13 Cards in this Set
- Front
- Back
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Stroke Work (SW) =
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SW = P x SV
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Ejection Fraction (EF) =
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EF = SV/EDV
Normal = 67 +/- 8% |
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Mean Arterial Pressure (MAP) =
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MAP = DP + 1/3(SP-DP)
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Pulse Pressure (PP) =
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PP = SP - DP
Proportional to SV Inversely Proportional to Vascular Capacitance |
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Resistance (R)=
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R = (n*l)/r^4
where n = viscosity l = length r = radius |
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Flow Velocity (V)=
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V = Q/A
where Q = flow rate A = surface area |
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Capacitance (C) =
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C = ΔV/ΔP = Distensibility
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Laplace's Law
Tension Force (T) = |
T = Pt * r
Where Pt = pressure pushing against vessel wall r = radius |
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Total Peripheral Resistance (TPR) =
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TPR = (MAP - MVP)/CO
MVP usually ignored |
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Bernoulli's Equation
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P + ρgh + (1/2)ρv^2 = CONSTANT
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Cardiac Output (CO) =
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HR * SV
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Mean Circulatory Filling Pressure (MCFP)
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Proportional to Blood Volume
Inversely Proportional to Unstressed Volume |
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Pressure Across TPR (Ptpr) =
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Ptpr = Qtpr * TPR
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