Echo Measurement Guide Start here with this frame-by-frame guide to help with measuring a complete transthoracic echo.Measurement labels outlined here in bold (i.e. IVSd) correspond to the abbreviations used in Phillips IntelliSpace reporting software. Parasternal Long Axis Parasternal long axis (increased depth) Pericardial effusionPleural effusion Parasternal long axis IVSd (includes IVSd, LVIDd, LVPWd) at end-diastoleLVIDs at end-systole Parasternal long axis (aortic valve focus) Look for aortic regurgitation on colour DopplerLVOT in mid-systoleAo root diameter (leading edge to leading edge)Asc aorta (often requires dedicated separate view) Parasternal long axis (mitral valve focus) Look for mitral regurgitation on colour Doppler Parasternal long axis (RV inflow focus) Look for tricuspid regurgitation on colour DopplerCW Doppler – TR max V Parasternal long axis (RV outflow focus) Look for pulmonary regurgitation on colour DopplerCW Doppler – PA V2 maxPW Doppler (at pulmonary valve) – PA accel