CardioMechanics 2.0
Pressure–Volume Loop Simulator
Left Ventricular Pressure–Volume Loop
Normal physiology · resting
Normal
PV loop ESPVR · contractility EDPVR · compliance Ea · arterial load Reference
Hover the loop to trace pressure, volume and valve events through the cardiac cycle.
Pressure – timeLVAo
Volume – timeLV volume
Stroke volume
·
mL
Ejection fraction
·
%
Cardiac output
·
L/min
Aortic BP
·
mmHg
VA coupling
·
Ea/Ees
Stroke work
·
mmHg·L
PVA ≈ MVO₂
·
mmHg·mL
Efficiency
·
%
Fillingdiastole
Iso. contractionall valves shut
EjectionAV open
Iso. relaxationall valves shut

Overlays

What to draw on the loop
ESPVR (contractility)
EDPVR (compliance)
Arterial elastance Ea
PVA energy shading
Stroke-work fill
Aortic pressure lines
Peak LV pressure
Valve-event labels

Conditions library

Every condition is a live, calibrated simulation, not a static picture. Open any card to load it into the simulator, then move the sliders to see how it responds. Signatures describe the loop's shape; the evidence line points to the trials and physiology behind it.