This calculator estimates the 5-year ipsilateral stroke rate in a recently symptomatic patient with carotid stenosis of 50% or more treated with modern optimised medical therapy (OMT) - the Carotid Artery Risk score (CAR score). It can be used to determine whether a patient is suitable for the ECST-2 trial based on their CAR score.

What’s New

Version 1.1.1

Fixing app crashing on some devices.

App Privacy

The developer, Sealed Envelope, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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