Mitral Valve Area Calculator

Free calculate mitral valve area using continuity equation or pressure half-time method. This is an educational tool only - always consult a healthcare provider.

Calculation Method

Results

Enter measurements to calculate mitral valve area

About Mitral Valve Area

  • • Normal: 4-6 cm²
  • • Mild stenosis: 1.5-2.5 cm²
  • • Moderate stenosis: 1.0-1.5 cm²
  • • Severe stenosis: <1.0 cm²
  • • PHT method: MVA = 220 / PHT
  • • Continuity: MVA = (LVOT Area × LVOT VTI) / MV VTI