Table 6.
Normal | |
---|---|
Males | |
Indexed values | |
RVED area (cm2/m2) | ≤13.6 |
RA area (cm2/m2) | ≤11 |
Absolute values | |
RVOT proximal (mm) | 24–44 |
RVOT distal (mm) | 16–29 |
RVD1 (mm) | 26–47 |
RVD2 (mm) | 19–42 |
RVD3 (mm) | 55–87 |
RA area (cm2) | ≤22 |
Right heart function | |
FAC (%) | ≥30 |
Females | |
Indexed values | |
RVED area (cm2/m2) | ≤12.6 |
RA area (cm2/m2) | ≤11 |
Absolute values | |
RVOT proximal (mm) | 20–42 |
RVOT distal (mm) | 14–28 |
RVD1 (mm) | 22–43 |
RVD2 (mm) | 17–35 |
RVD3 (mm) | 51–80 |
RA area (cm2) | ≤19 |
Right heart function | |
FAC (%) | ≥35 |
FAC, fractional area change; RA, right atrial; RVD1, right ventricular basal diameter in diastole; RVD2, right ventricular mid-point diameter in diastole; RVD3, right ventricular length in diastole; RVED, right ventricular end-diastolic area, obtained from the RV-optimised apical 4-chamber view; RVOT distal, right ventricular outflow tract at the level of the pulmonary valve from the parasternal short axis window; RVOT proximal, proximal right ventricular outflow tract obtained from the parasternal short axis view.