Skip to main content

Table 3 Right ventricular (RV) parameters

From: Normative ranges of biventricular volumes and function in healthy term newborns

Variable (unit)

Mean (SD)

Lower/Upper limits **

Absolute values

 RVEDV (ml)

11.0 (1.7)

7.6–14.4

 RVESV (ml)

5.2 (0.9)

3.4–7.0

 RVEF (%)

52.5 (3.3)

45.9–59.1

 RVSV (ml)

5.8 (0.9)

4.0–7.6

 RVM (g)

2.9 (0.5)

1.9–3.9

 RVCO (ml/min)

638 (126)

386–890

Indexed to body weight

 RVEDV/kg (ml/kg)

3.1 (0.3)

2.5–3.7

 RVESV/kg (ml/kg)

1.5 (0.2)

1.1–1.9

 RVSV/kg (ml/kg)

1.6 (0.2)

1.2–2.0

 RVM/kg (g/kg)

0.8 (0.1)

0.6–1.0

 RVCO/kg (ml/min/kg)

181 (30)

120–241

Indexed to BSA

 RVEDV (ml/ m2) *

47.4 (4.5)

38.5–56.4

 RVESV (ml/ m2) *

22.6 (2.9)

16.9–28.3

 RVSV (ml/ m2) *

24.9 (2.5)

19.9–29.9

 RVM (g/m2) *

12.5 (2.0)

8.5–16.5

 RVCI (L/min/m2) *

2.7 (0.5)

1.8–3.7

  1. RVCI right ventricular cardiac index, RVCO right ventricular cardiac output; RVEDV right ventricular end-diastolic volume, RVEF right ventricular ejection fraction; RVESV right ventricular end-systolic volume, RVM right ventricular mass, RVSV right ventricular stroke volume
  2. *Variables with n = 19, rest of the variables have n = 20
  3. **Calculated as mean ± 2 × standard deviation (SD)