Table 1. General characteristics of the great arteries in patients with transposition of the great arteries: Posterior aorta patients (n=11).

	n	%	Median	IQR
Symptoms
Respiratory distress	5	45
Heart murmur	9	81
Cyanosis	4	36
Age at surgery (mo)			2	1-3
Weight (kg)			6.2	5-7.2
Sex
Male	9
Female	2
Genetic syndrome	-
Saturation			85	80-90
Prostaglandin E1 infusion	3	27
Inotropic support	2	18
Mechanical ventilation	2	18
Balloon atrial septostomy	-	-
Ventricular septal defect	11	100
Atrial septal defect (non-restrictive)	4	36
Patent ductus arteriosus	4	36
Coarctation of the aorta	1	9
Commissural malalignment	3	27
Additional imaging method
None	3	27
Cardiac CT	8	72
Conventional angiography	3	27
Presence of coronary anomaly in echocardiography
Yes	4
No	7
Presence of coronary anomaly in cardiac CT or conventional angiography
Yes	7
No	4
IQR: Interquartile range; CT: Computed tomography.