VDO MG 2100 Specifiche Pagina 381

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Rev 1.1 VisualSonics Vevo 2100 Imaging System Operator Manual 381
Appendix A: Measurement package protocols
MV Flow protocol
Measurement definitions
Label Description Units Generic type Mode
MV VTI Mitral valve velocity time integral cm VTI PW Doppler
Mean Vel Mitral valve mean velocity mm/s VTI PW Doppler
Mean Grad Mitral valve mean pressure gradient mmHg VTI PW Doppler
Peak Vel Mitral valve peak velocity mm/s VTI PW Doppler
Peak Grad Mitral valve peak pressure gradient mmHg VTI PW Doppler
Cycles Mitral valve cycles (none) VTI PW Doppler
MV E Mitral valve E velocity mm/s Vertical Velocity PW Doppler
MV A Mitral valve A velocity mm/s Vertical Velocity PW Doppler
MV PHT Mitral valve pressure half time mm/s2 Acceleration PW Doppler
T Mitral valve pressure half time ms Time PW Doppler
Calculation definitions
Name Description Units Formula
MV E/A Mitral valve E to A ratio N/A MV E / MV A
MV Area MV area
mm
2
220 / (MV PHT, time)
LV Diastolic Function protocol
Measurement definitions
Label Description Units Generic type Mode
MV VTI Mitral valve velocity time integral cm VTI PW Doppler
Mean Vel Mitral valve mean velocity mm/s VTI PW Doppler
Mean Grad Mitral valve mean pressure gradient mmHg VTI PW Doppler
Peak Vel Mitral valve peak velocity mm/s VTI PW Doppler
Peak Grad Mitral valve peak pressure gradient mmHg VTI PW Doppler
Cycles Mitral valve cycles (none) VTI PW Doppler
MV E Mitral valve E velocity mm/s Vertical Velocity PW Doppler
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