Cardiovascular Equation Calculator
SVR = (MAP - CVP) × 80 / CO
CO = SV × HR
PATIENT MONITOR
ECG (Lead II)
75 bpm
PLETHYSMOGRAPHY
98%
RESPIRATION
15 /min
CAPNOGRAPHY
ARTERIAL LINE
VENOUS LINE
HR
75
bpm
SPO2
98
%
BP
90/50
MAP: 70
RR
15
/min
TEMP
36.8
°C
Interactive mode: Click "Fix" to hold a variable constant, then adjust others to see how they respond. Unfixed variables automatically update to maintain the cardiovascular equations.
Parameter Controls
Mean Arterial Pressure
mmHg
Normal: 70-100
Average pressure in arteries during one cardiac cy...
Stroke Volume
mL
Normal: 60-100
Volume of blood pumped by heart per beat
Heart Rate
bpm
Normal: 60-100
Number of heartbeats per minute
Cardiac Output
L/min
Normal: 4-8
Volume of blood pumped by heart per minute
Central Venous Pressure
mmHg
Normal: 2-8
Pressure in the right atrium, reflects venous retu...
Systemic Vascular Resistance
dyn·s/cm⁵
Normal: 800-1200
Resistance to blood flow in systemic circulation (...
Pulmonary Capillary Wedge Pressure
mmHg
Normal: 6-12
Pressure in left atrium, reflects left ventricular...
Extravascular Lung Water
mL/kg
Normal: 3-7
Amount of fluid in lung tissue outside blood vesse...
Oxygen Saturation
%
Normal: 95-100
Percentage of oxygen saturation in blood
Current Equations:
SVV Calculation
SVR = (MAP - CVP) × 80 / CO
1200.0 = (70.0 - 5.0) × 80 / 5.3
CO Calculation
CO = SV × HR / 1000
5.3 = 70.0 × 75.0 / 1000
Training Scenarios
Explanations
Treatment Options
F = Fluids
V = Vasopressors
I = Inotropes
Select a treatment option to see the explanation here.