Canonical: https://echosuite.app/learn/aortic-stenosis-continuity/

# Aortic stenosis: from echo views to the continuity equation

Follow the existing guides from probe views to the measurements used by EchoSuite’s aortic stenosis tool. Open the interactive calculator for its acquisition figures, method choices and reference context.

Created by [Mohammed Kamareddine, MD](https://echosuite.app/about/) · EchoSuite education

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## Explore the relevant echo views

Review parasternal long axis and the apical five- and three-chamber views in the acquisition guides and Probe Lab.

[Read: Parasternal long axis](https://echosuite.app/guides/views/plax/) · [Open Parasternal long axis in Probe Lab](https://echosuite.app/#plax)

[Read: Apical five chamber](https://echosuite.app/guides/views/apical-five-chamber/) · [Open Apical five chamber in Probe Lab](https://echosuite.app/#a5c)

[Read: Apical three chamber (apical long axis)](https://echosuite.app/guides/views/apical-three-chamber/) · [Open Apical three chamber (apical long axis) in Probe Lab](https://echosuite.app/#a3c)

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## Review LVOT flow measurements

Open the LVOT stroke-volume and cardiac-output guide to review the measurements, units, formula and sources. The calculator’s How it works section contains its acquisition teaching.

[LVOT stroke volume and cardiac output calculator guide](https://echosuite.app/guides/lvot-flow/) · [Open calculator](https://echosuite.app/calculators/#lvot-flow)

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## Explore aortic valve area

Continue to the aortic stenosis continuity tool. Try its worked example, inspect the formula and browse the references alongside the method’s qualifications.

[Aortic valve area calculator: continuity equation and stress echo guide](https://echosuite.app/guides/aortic-stenosis/) · [Open calculator](https://echosuite.app/calculators/#aortic-stenosis)

## Keep exploring

- [Echocardiography simulator: learn the standard echo views](https://echosuite.app/learn/echo-simulator/) Explore 15 echo views with probe-position guides and EchoSuite’s interactive 3D Probe Lab.
- [Left ventricular volumes and ejection fraction: a learning path](https://echosuite.app/learn/lv-volumes-ejection-fraction/) Explore apical views, LV volume indexing and the ejection fraction calculator with acquisition guidance and sources.
- [Right-heart echocardiography: views, measurements and calculators](https://echosuite.app/learn/right-heart-echo/) Explore right-heart echo views and the RV size, RV function, right atrial pressure and RVSP calculators.

[All measurement and view guides](https://echosuite.app/guides/)

## Bring someone along

Send this page to a colleague or use it in a teaching session. Everyone starts with the same set of views and tools.