From: Percutaneous closure of large VSD using a home-made fenestrated atrial septal occluder in 18-year-old with pulmonary hypertension
Before vasoreactivity test
After vasoreactivity test
Immediately after closure
One month later
Mean systemic pressure (mmHg)
65
86
75
Mean PA pressure (mmHg)
58
73
66
30
Qp/Qs
1.6
3.2
1.5
1.4
PVR
(WU/m 2 )
4.6
4.3
4.4
2.9
PVR/SVR
0.5
0.2
0.4