Vascular imaging calculator page

Venous Reflux Calculator

Use this Venous Reflux calculator with references beside the result.

Chest CT study displayed on a radiology diagnostic workstation

Clinical use

Venous Reflux interpretation support

Duplex reflux-duration support for superficial, deep, and perforator venous insufficiency.

  • Reflux duration is a presence-or-absence threshold and should still be interpreted with vein anatomy, obstruction, and symptom distribution.

Direct access

One URL for this calculator

Use this page for a direct calculator link. Use the library for broader browsing.

Vascular imaging

Tool

Run the calculator.Results stay local, with references beside them.

Vascular imaging

Lower Extremity Venous Reflux Thresholds

Duplex reflux-duration support for superficial, deep, and perforator venous insufficiency.

  • Reflux duration is a presence-or-absence threshold and should still be interpreted with vein anatomy, obstruction, and symptom distribution.

Inputs

Result

Fill in the visible inputs to calculate a result.

References

Definition of venous reflux in lower-extremity veinshttps://pubmed.ncbi.nlm.nih.gov/14560232/
Ultrasound evaluation of the lower extremity veinshttps://pubmed.ncbi.nlm.nih.gov/17601507/

Citations open in a new tab when the URL is valid http(s); the decision logic itself still runs locally in the browser.

FAQ

Quick answers.Use, version, and local behavior.

What does the Venous Reflux calculator help with?

It helps imaging teams apply duplex reflux-duration support for superficial, deep, and perforator venous insufficiency.

Which guideline version is referenced on this Venous Reflux page?

The published references stay visible on the page.

Does the Venous Reflux calculator run locally?

Yes. The calculation logic runs locally in the browser without requiring a live API call.

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