Research Article

Safety and Efficacy of Transcatheter Occlusion of Perimembranous Ventricular Septal Defect with Aortic Valve Prolapse: A Six-Year Follow-Up Study

Table 2

Radiographic data for different degrees of aortic valve prolapse.

VariablesMild AVPModerate AVPSevere AVP

Number638912
Size of VSD, mean ± SD3.85 ± 1.493.65 ± 1.293.92 ± 1.13
QP/QS1.85 ± 0.541.79 ± 0.601.73 ± 0.61
MPAP (mmHg), mean ± SD18.94 ± 5.7817.00 ± 4.5614.83 ± 4.20
Aneurysm, n (%)26 (41.3)45 (50.6)5 (41.7)
Noncoronary valve prolapse, n (%)24 (38.1)41 (46.1)6 (50.0)
Degree of AR, n (%)
Trivial4(6.3)7 (7.9)4 (33.3)
Mild4 (6.3)21 (23.6)2 (16.7)
Moderate0 (0)1 (1.1)0 (0)

AVP, aortic valve prolapse; VSD, ventricular septal defect; Qp/Qs, ratio of pulmonary and systemic blood flow; MPAP, mean pulmonary artery pressure; AR, aortic regurgitation.