Table 2

 Echocardiographic and haemodynamic parameters before atrial septostomy

PatientEcho RVF score (1–4)Mean PAP/SAP (mm Hg)RAP (mm Hg)PVR (units·m2)
Echo RVF, echocardiographic assessment of right ventricular function11; PAP, pulmonary arterial pressure; PVR, pulmonary arterial resistance; RAP, right atrial pressure; SAP, systemic arterial pressure.
1258/57719
2353/56514
3265/611026
4271/6723
5256/47638
6325/54312
7470/651813
8271/58714
9266/59927
10380/7522
11463/45839
12256/7435.6
13280/711027
14259/741212
1578/69920
16253/73718
17349/501821
18249/751313
19271/61314
20380/631922