Table 2.

Cardiac characteristics

Cardiac physiology	Cardiac Anatomy (N)	Aortic diameter (mean±s.d.a mm)	Head Circumference ( mean±sd cm)
SVb without arch obstruction (N=3)
	SVb with PAc (2)	8.2 ± 1.5	37.5
	Unbalanced AVCd (1)	8.1	34
SVb with arch obstruction (N=33)
	HLHSe with aortic atresia (16)	2.3 ± 0.6	34.3 ± 1.6
	HLHSe (6)	4.9 ± 0.9	34.7 ± 1.3
	TGAf, SVb (4)	5 ± 1	33.7 ± 0.3
	Unbalanced AVCd (4)	5.2 ± 1.2	34.6 ± 1.4
	DORVg (3)	6.5 ± 0.9	34.3 ± 1.1

^as.d. – standard deviation;

^bSV- single ventricle;

^cPA- pulmonary atresia;

^dAVC-atrioventricular canal;

^eHLHS- hypoplastic left ventricle;

^fTGA- transposition of great arteries;

^gDORV- double outlet right ventricle;