Table 1

Haemodynamic and angiographic data

Dimension (mm)Pressure (mm Hg)
PrePostChange (%)p valuePrePostChange (%)p value
SVC (n = 8)
Mean (SD)9.1 (3.5)15.2 (3.8)80 (43)0.016.4 (3.9)0.9 (0.7)83 (16)0.018
Range3.5–14.18.7–19.231–1492–110–267–100
IVC (n = 17)
Mean (SD)9.6 (2.8)16.5 (3.3)83 (56)0.00073.1 (1.8)0.67 (0.9)76 (31)0.002
Range4.5–15.911.9–22.220–2330–80–30–100