Finding HemoFollow the Flow
Text size 100%

Explore Valves and disease

Aortic stenosis

Show that the gradient depends on flow as well as valve area, and what happens to forward output.

Experiment: Normal adult at rest · unchanged from its starting state

Pressure tracings

Key measurements

LV–aortic mean gradient
— mmHg
baseline not set
LV–aortic instantaneous peak gradient
— mmHg
baseline not set
— mL
baseline not set
— L/min
baseline not set
— mmHg
baseline not set
Inspect beats and technical detailsbeat selection, transient versus settled, timings

Early beats after a change are transient: the circulation is still re-balancing. A beat is called settled when three consecutive windows agree within the tolerance. Playback speed only moves the cursor over the finished simulation; it never changes the heart rate.

Compare scenariosbaseline, snapshots, axes, export

Baseline

No baseline is set.

Comparison snapshots

Keep up to three snapshots of states you want to compare with the baseline and the current state.

How comparisons are drawn

Pressure–volume loop options

Export