Primary MR Severity
Integrate EROA, regurgitant volume, RF, and vena contracta to assess primary mitral regurgitation severity. Combines mechanism, qualitative grade, and pulmonary vein flow for an integrated assessment.
Input
Enter available values — partial input is supported.
MR mechanism
Qualitative assessment
Qualitative grade
Quantitative parameters
Severe ≥ 0.40 cm²
Severe ≥ 60 mL/beat
Severe ≥ 50%
Severe ≥ 0.7 cm
Pulmonary vein systolic flow
LV function
Impaired < 60% in primary MR
Impaired ≥ 40 mm
Optional
Symptom status
Severity assessment
Enter mechanism, qualitative grade, or quantitative parameters to receive an assessment.
Learn the echo reasoning pathway
Review how valve severity, LV function, filling pressures, and intraoperative TEE findings connect in perioperative echo assessment.