A Novel Approach for Transcatheter Management of Perimembranous Ventricular Septal Defect with a Subaortic Ridge

Table 1

Hemodynamic characteristics of patients with LVOT obstruction and AR.

No.	Age/yr	Wt/kg	Qp : Qs	AR PHT		LVOT PG		PPAP
				Pre	Post	Pre	Post	Pre	Post
1	7.2	28	2.9	390	555	28	12	27	14
2	4	12	1.6	433	522	26	14	41	24
3	6.2	17	2.2	366	611	27	18	29	18
4	25	73	1.7	322	655	48	16	45	16
5	12.3	35	2.3	355	499	33	15	30	21
6	6.1	18	2	411	455	35	14	31	17
7	18.2	35	2.4	344	555	41	20	37	23
8	12	27	2.2	388	577	30	13	36	18
9	3.7	14	3	422	426	32	15	37	15
10	13.1	24	2.7	355	488			25	19
11	12.4	22.5	1.9	399	633			33	20
12	12.1	43	2	377	488			30	21
13	2.8	13	2.2	455	499			26	14
Mean ± SD	10.39 ± 6.3	27.80 ± 16.5	2.23 ± 0.4	385.9 ± 38	535.6 ± 69	33.33 ± 7.1	15.22 ± 4.2	32.84 ± 6.0	18.46 ± 3.2
Median	12	24	2.2	388	522	32	15	31	18

AR PHT: aortic regurgitation pressure half-time, LVOT PG: left ventricular outflow tract pressure gradient, PPAP: peak pulmonary artery systolic pressure, Pre: preintervention, Post: postintervention.