Chapter 10: Glossary 215
Glossary
PICA Proximal Internal Carotid Artery
PV Pulmonic Valve
PW Pulsed Wave Doppler
RI Resistive Index
RVD Right Ventricular Dimension
RVDd Right Ventricular Dimension Diastolic
RVDs Right Ventricular Dimension Systolic
RVW Right Ventricular Free Wall
RVWd Right Ventricular Free Wall Diastolic
RVWs Right Ventricular Free Wall Systolic
S/D Systolic/Diastolic Ratio
SV Stroke Volume
TAM Time Average Mean
THI Tissue Harmonic Imaging
TI Thermal Index
TRmax Tricuspid Regurgitation (peak velocity)
TTD Transverse Trunk Diameter
TV Tricuspid Valve
Umb A Umbilical Artery
VArty Vertebral Artery
Vmax Peak Velocity
Vmean Mean Velocity
Vol Volume
VF Volume Flow
VTI Velocity Time Integral
Table 1: Acronyms (Continued)
Acronym Description