VDO MG 2100 Dokumentacja Pobierz pdf (Strona 383)

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Rev 1.1 VisualSonics Vevo 2100 Imaging System Operator Manual 383

Appendix A: Measurement package protocols

PV Flow protocol

Measurement definitions

Label Description Units Generic type Mode

PV VTI Pulmonary velocity time integral cm VTI PW Doppler

Mean Vel Pulmonary mean velocity mm/s VTI PW Doppler

Mean Grad Pulmonary mean pressure gradient mmHg VTI PW Doppler

Peak Vel Pulmonary peak velocity mm/s VTI PW Doppler

Peak Grad Pulmonary aorta peak pressure gradient mmHg VTI PW Doppler

Cycles Pulmonary aorta cycles (none) VTI PW Doppler

PV Peak V Pulmonary valve peak velocity mm/s Velocity PW Doppler

PR Peak V Pulmonary regurgitation peak velocity mm/s Velocity PW Doppler

PAT Pulmonary acceleration time ms Time PW Doppler

PET Pulmonary ejection time ms Time PW Doppler

RVOT Right ventricular outflow tract length mm Length B-Mode

RVOT VTI RVOT velocity time integral cm VTI PW Doppler

Mean Vel RVOT mean velocity mm/s VTI PW Doppler

Mean Grad RVOT mean pressure gradient mmHg VTI PW Doppler

Peak Vel RVOT peak velocity mm/s VTI PW Doppler

Peak Grad RVOT peak pressure gradient mmHg VTI PW Doppler

Cycles RVOT cycles (none) VTI PW Doppler

Calculation definitions

Name Description Units Formula

Peak Gradient Pulmonary valve peak gradient mmHg

(4 * ( Pulmonary valve peak velocity)

) / 1000

PVA Pulmonic valve area

1 2 ... 378 379 380 381 382 383 384 385 386 387 388 ... 452 453

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