Left Ventricle Dimensions

2D-derived LV Volumes (Biplane)

LV diastolic volume (mL) —

LV diastolic volume / BSA (mL/m²) —

LV systolic volume (mL) —

LV systolic volume / BSA (mL/m²) —

ASE Reference Table – LV volume

Standard LV Measurement Parameters

LV diastolic diameter (cm) —

LV diastolic diameter / BSA (cm/m²) —

LV systolic diameter (cm) —

LV systolic diameter / BSA (cm/m²) —

ASE Reference Table – Standard LV Measurement

LV Wall Thickness and Mass (Linear Method)

Septal wall thickness (cm) —

Posterior wall thickness (cm) —

LV mass (g) —

LV mass / BSA (g/m²) —

ASE Reference Table – LV Wall Thickness and Mass

Right Ventricle Size

RV basal diameter (mm) —

RV mid diameter (mm) —

RV longitudinal diameter (mm) —

RVOT PLAX diameter (mm) —

RVOT proximal diameter (mm) —

RVOT distal diameter (mm) —

RV wall thickness (mm) —

RVOT end-diastolic area (cm²) —

RV end-diastolic area indexed (cm²/m²) —

RV end-systolic area (cm²) —

RV end-systolic area indexed (cm²/m²) —

RV end-diastolic volume indexed (mL/m²) —

RV end-systolic volume indexed (mL/m²) —

ASE Reference Table – Right Ventricle Size

Right Ventricle Function

TAPSE (mm) —

Pulsed Doppler S′ wave (cm/s) —

Colour Doppler S′ wave (cm/s) —

RV fractional area change (FAC) (%) —

RV free wall 2D strain (- %) —

NOTE: Strain is negative; abnormal is > -20 (i.e., less negative than -20).

RV 3D EF (%) —

Pulsed Doppler MPI —

Tissue Doppler MPI —

ASE Reference Table – Right Ventricle Function

Left Atria Dimensions

LA diameter (cm) —

LA diameter / BSA (cm/m²) —

LA area (cm²) —

LA volume / BSA (ml/m²) —

ASE Reference Table – Left Atria Dimensions

Right Atria Dimensions

RA area (cm²) —

RA minor axis indexed (cm/m²) —

RA major axis indexed (cm/m²) —

RA volume indexed (ml/m²) —

ASE Reference Table – Right Atria Dimensions

Aorta

Annulus (cm) —

Aortic annulus / BSA (cm/m²) —

Sinuses of Valsalva —

Sinuses of Valsalva / BSA (cm/m²) —

Sinotubular junction (cm) —

Sinotubular junction / BSA (cm/m²) —

Proximal ascending aorta (cm) —

Proximal ascending aorta / BSA (cm/m²) —

ASE Reference Table – Aorta Dimensions

Disclaimer: Numeric classifications follow ASE cut-offs. Enlargement is typically relevant while decreased or small dimensions for certain measurements, like the proximal ascending aorta, are rarely reported unless contextually significant.