Echocardiography & valvular
Aortic regurgitation — echo grading
Integrative quantitative grading of chronic aortic regurgitation and surgical triggers based on LV size and function.
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
< 0.3
Moderate
0.3–0.6
Severe
> 0.6
Mild
< 25
Moderate
25–64
Severe
≥ 65
Mild
> 500
Moderate
200–500
Severe
< 200
Mild
< 30
Moderate
30–59
Severe
≥ 60
Mild
< 30
Moderate
30–49
Severe
≥ 50
Mild
< 0.10
Moderate
0.10–0.29
Severe
≥ 0.30
Mild
< 10
Moderate
10–20
Severe
> 20
Clinical context
Used for intervention triggers
Aortic regurgitation · 0 parameters
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References
- Zoghbi WA, et al. Recommendations for noninvasive evaluation of native valvular regurgitation (ASE/SCMR). J Am Soc Echocardiogr 2017;30:303-371.
- Otto CM, et al. 2020 ACC/AHA Guideline for the management of patients with valvular heart disease. Circulation 2021;143:e72-e227.
- Praz F, et al. 2025 ESC/EACTS Guidelines for the management of valvular heart disease. Eur Heart J 2025.
More in Echocardiography & valvular
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- LV diastolic function — echo grading
- LV hypertrophy — mass & geometry
- Aortic stenosis — echo grading
- Mitral regurgitation — echo grading
- Mitral stenosis — echo grading
- Wilkins Score
- Prosthetic valve assessment
- Right ventricle, IVC & PH probability
- IVC — collapsibility & RA pressure