Table 2. Average of times with 2D ultrasound and live xPlane.

	2D (n = 114)	Live xPlane (n = 89)	P value
Four chamber-aortic arch (s)	29.56 ± 28.5	42.5 ± 38.1	0.006
Four chamber-ductal arch (s)	22.14 ± 17.8	37.1 ± 33.8	0.001

Note:

Data is presented as mean ± SD.