VDO MG 2100 Dokumentacja Pobierz pdf (Strona 380)

380 VisualSonics Vevo 2100 Imaging System Operator Manual Rev 1.1

Appendix A: Measurement package protocols

Peak Vel LVOT peak velocity mm/s VTI PW Doppler

Peak Grad LVOT peak pressure gradient mmHg VTI PW Doppler

Cycles LVOT cycles (none) VTI PW Doppler

AV Peak V Aortic valve peak velocity mm/s Vertical Velocity PW Doppler

AoV VTI Aorta velocity time integral cm VTI PW Doppler

Mean Vel Aorta mean velocity mm/s VTI PW Doppler

Mean Grad Aorta mean pressure gradient mmHg VTI PW Doppler

Peak Vel Aorta peak velocity mm/s VTI PW Doppler

Peak Grad Aorta peak pressure gradient mmHg VTI PW Doppler

Cycles Aorta cycles (none) VTI PW Doppler

Desc Ao V Descending aorta peak velocity mm/s Vertical Velocity PW Doppler

AI PHT Aortic insufficiency deceleration

mm/s

Acceleration PW Doppler

T Aortic insufficiency half time ms Time PW Doppler

Desc Ao Vp Descending aorta velocity time integral, proximal cm VTI PW Doppler

Mean Vel Descending aorta mean velocity, proximal mm/s VTI PW Doppler

Mean Grad Descending aorta mean pressure gradient, proximal mmHg VTI PW Doppler

Peak Vel Descending aorta peak velocity, proximal mm/s VTI PW Doppler

Peak Grad Descending aorta peak pressure gradient, proximal mmHg VTI PW Doppler

Cycles Descending aorta cycles, proximal (none) VTI PW Doppler

Desc Ao Vd Descending aorta Velocity time integral, distal cm VTI PW Doppler

Mean Vel Descending aorta mean velocity, distal mm/s VTI PW Doppler

Mean Grad Descending aorta mean pressure gradient, distal mmHg VTI PW Doppler

Peak Vel Descending aorta peak velocity, distal mm/s VTI PW Doppler

Peak Grad Descending aorta peak pressure gradient, distal mmHg VTI PW Doppler

Cycles Descending aorta cycles, distal (none) VTI PW Doppler

AAT Aortic acceleration time ms Time PW Doppler

AET Aortic ejection time ms Time PW Doppler

Calculation definitions

Name Description Units Formula

AV Peak Press Aortic valve peak pressure gradient mmHg

(4 * (AV Peak V)

)/1000

AV Mean V Aortic valve mean velocity mm/s

AoV VTI, Mean Velocity

AoV SV Stroke volume µl

7.85 * LVOT

* AoV VTI

AoV CO Cardiac output ml/min

(AoV SV * HR(from LVOT)) / 1000

AVA Aortic valve area

1 2 ... 375 376 377 378 379 380 381 382 383 384 385 ... 452 453

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