Launched on 6th of October 2026

Cardio.toolsby Mohamed Ghazy, MD CardiologyAin Shams University, Egypt · Cardiology Consultant, Saudi ArabiaScopus ID: 55257919100
Echocardiography & valvular

Mitral stenosis — echo grading

Severity of rheumatic mitral stenosis with PMBC versus surgery guidance and anticoagulation advice.

Upload a report, lab sheet or echo picture to fill this calculator automatically.
Quantitative parameters
Enter what you measured — each value is graded instantly
Mild
> 1.5
Moderate
1.0–1.5
Severe
< 1.0
Mild
< 150
Moderate
150–220
Severe
> 220
Mild
< 5
Moderate
5–10
Severe
> 10
Mild
< 30
Moderate
30–50
Severe
> 50
Clinical context
Used for intervention triggers
Mitral stenosis · 0 parameters
Enter at least one measurement.
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References
  1. Baumgartner H, et al. Echocardiographic assessment of valve stenosis: EAE/ASE recommendations. J Am Soc Echocardiogr 2009;22:1-23.
  2. Otto CM, et al. 2020 ACC/AHA Guideline for the management of patients with valvular heart disease. Circulation 2021;143:e72-e227.
  3. Connolly SJ, et al. Rivaroxaban in rheumatic heart disease-associated atrial fibrillation (INVICTUS). N Engl J Med 2022;387:978-988.
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