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. Author manuscript; available in PMC: 2010 Jul 1.
Published in final edited form as: J Thorac Cardiovasc Surg. 2009 Apr 25;138(1):96–102. doi: 10.1016/j.jtcvs.2008.11.062

Table 4.

Summary of velocimetry data by heart disease. All values reported as Mean±S.D.

Flows in l/min/m2
Ratios as fraction
HLHS Tricuspid
Atresia
DORV PA-IVS D-TGA

n 42 18 15 7 8
Age 10.0±5.0 11.4±6.5 13.6±7.1 15.0±3.9 14.9±7.4
BSA 1.09±0.42 1.16±0.47 1.24±0.49 1.4±0.23 1.3±0.6
(IVC+SVC)/BSA 2.8±0.7 3.2±1.4 3.1±1.0 2.2±0.8 3.0±1.1
(RPA+LPA)/BSA 2.3±0.7 2.7±1.0 2.9±0.9 2.2±0.7 2.4±1.1
IVC/(IVC+SVC) 0.60±0.12 0.54±0.17 0.60±0.10 0.62±0.21 0.65±0.11
RPA/(LPA+RPA) 0.56±0.12 0.49±0.13 0.51±0.08 0.60±0.22 0.50±0.11
(RPA+LPA) /
(IVC+SVC)
0.85±0.26 0.9±0.27 0.95±0.21 1.0±0.18 0.82±0.21

n 32 10 12 4 4

Aortic Flow/BSA 3.3±0.8 3.9±1.6 3.7±1.5 3.2±0.3 2.8±0.6
(IVC+SVC) / Ao 0.88±0.22 0.88±0.16 0.90±0.17 0.78±0.10 1.0±0.3
(RPA+LPA) / Ao 0.74±0.21 0.73±0.16 0.83±0.20 0.76±0.12 0.7±0.1