Table 1.

Balloon pulmonary valvotomy for infants ≤ 3 months: Patient characteristics and initial outcome

Patient No.	Age in days	Weight	Baseline saturation	PA Annulus	PA annulus Z Score	Balloon/Annulus	Final saturation
1	31	3.26	80	3.9	-6.6	1.8	90
2	30	3.5	70	5	-5	1.2	92
3	31	2.89	77	4.8	-7	1.6	88
4	10	2.35	80	3	-7	2	90
5	11	1.9	65	4.2	-4.7	1.4	85
6	23	3.25	65	5.2	-4.7	1.4	85
7	12	3.1	65	4.5	-5.1	1.6	85
8*	30	2.8	78	5	-4.2	1.1	88
9	40	4.34	78	4.4	-7	1.8	90
10	56	4.96	70	5	-6	1.4	90
11	60	3.9	73	4.8	-5	1.04	92
12	85	3.57	80	4.2	-6.4	1.4	92
13	90	2.7	66.5	4.4	-5.5	1.1	96.5
14	90	3.8	78	5	-4.8	1.2	94
15	35	4.18	79	4.2	-7	1.2	95
16	90	5	60	5.8	-4.8	1.3	85
17	33	3.5	80	5.3	-4.2	ND	ND
mean	44.53	3.47	73	4.34	-5.59	1.41	90
SD	28.59	0.85	7	0.62	1.04	0.28	3.68

^*Lost for follow up after 3 months, PA: Pulmonary artery, ND: BPV not done, SD: Standard deviation