Clinical Study

Changes in Serum Natriuretic Peptide Levels after Percutaneous Closure of Small to Moderate Ventricular Septal Defects

Table 2

Summary of procedure data.

Fluoroscopic time (min) 2 5 ± 2 0 (range 15–112)
Procedure time (min) 9 0 ± 5 1 (range 40–145)
Qp/Qs 1 . 6 ± 0 . 7 6 (range 1.2–3.5)
Systolic PA pressure (mmHg) 4 8 ± 9
Mean PA pressure (mmHg) 2 7 ± 6
VSD diameter on TTE (mm) 7 ± 2 (range 4–12)

Types of devices used
mVSD-O1 patient
pmVSD-O7 patients
ADO II1 patient
Multiple devices1 patient

BNP (pg/mL)Before closure30 days after closure 𝑃
9 7 . 3 ± 7 8 . 6 2 6 . 8 ± 1 5 . 6 0.013