Midterm Prep Flashcards

1
Q

PHT Equation

A

PHT = DT x .29

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2
Q

Mitral Valve area

A

Mitral Valve area cm2 = 220 / PHT msec

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3
Q

VTI Equation

A

AVA cm2 = (.785 X LVOTd2) x VTI(LVOT) cm / VTI(AV) cm

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4
Q

Velocity Equation

A

AVA cm2 = (.785 X LVOTd2) X V1 m/sec / V2 m/sec

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4
Q

PPG

A

∆P = 4 (V2 2 - V1 2)

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4
Q

PPG simplified

A

∆P = 4 (V2 2)

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