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ECHO MASTER LIST - Equations and Criteria with 100- correct answers 2025.
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ECHO MASTER LIST - Equations and Criteria with 100- correct answers 2025.
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ECHO MASTER LIST -Equations and Criteria
with 100% correct
answers 2025
= EDV - ESV - answer SV (Systolic Function)
= (SV/EDV) · 100% - answer EF%
= 0.785 · d² - answer CSA
= SV · HR - answer CO
CSA₁ · VTI₁ = CSA₂ · VTI₂ - answer Continuity Equation
∆P = 4(v₂² - v₁²) - answer Bernoullis Equation
∆P = 4(v₂²) - answer Simplified Bernoullis Equation
= VTI(LVOT) / VTI(AV) - answer DSI
> 55% - answer nl EF
= 25 - 45% - answer nl Fractional Shortening
, = 0.7 - 1.2 m/s - answer nl MV Doppler E-wave
< 0.7 m/s - answer nl RV inflow
= 1.8 - 2.4 cm - answer nl LVOT d
= 70 - 100 cc - answer nl SV of LVOT
< 2 m/s - answer nl Aortic v
> 2 cm² - answer nl AVA
= 2.4 - 4.2 L/min/m² - answer nl Cardiac Index
= CO/BSA - answer Cardiac Index
= 4 - 8 L/min - answer nl CO
= 4 - 6 cm² - answer nl MV area
= 1.8 - 2 cm² - answer nl VTI(LVOT)
= 7 - 13 cm² - answer nl MV inflow
= 1.0 - 2.0 (MV) - answer nl MV E/A ratio
≤ 1.3 m/s - answer nl MV peak v
< 5 mm - answer nl RV wall dimension
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