Table 2

Haemodynamic measurements and simultaneous pulsed wave Doppler flow measurements at rest during quiet respiration

PtResp cycleRA pressure (mm Hg)PA pressure
(mm Hg)
SCV pressure (mm Hg)ICV pressure (mm Hg)CIRpRA Vmax (m/s)SCV Vmax (m/s)ICV Vmax (m/s)Vhep Vmax (m/s)
MeanavMeanSystDiastMeanaMeanaRetrAnteRetrAnteRetrAnteRetrAnte
Total cavopulmonary anastomosis
1Insp151616141612151515163.52.00.200.280.280.30
Exp1514151515160.050.190.100.15
2Insp141314131314131311133.81.00.170.150.170.300.30
Exp121312121112111211120.050.020.07
3Insp99998910109104.21.20.300.300.15
Exp1011109911111210110.150.200.07
4Insp99988810109102.61.90.190.260.280.30
Exp101010101010111110100.090.260.200.17
5Insp11131111111211113.51.60.320.500.250.25
Exp11131113121312120.170.400.220.100.10
6Insp111112101010111111122.62.00.220.320.200.20
Exp1111111110111211120.080.350.170.05
7Insp1415131099121411133.72.70.250.400.350.070.20
Exp151615131313141614160.050.360.200.070.13
8Insp89877899992.91.40.300.420.300.15
Exp89888999990.120.450.100.100.150.05
9Insp8888810810893.22.20.320.580.250.26
Exp910999119119100.080.310.100.100.200.09
10Insp12121281212124.01.00.320.500.380.17
Exp131313111313130.200.300.290.05
PtResp cycleRA pressure (mm Hg)PA pressure
(mm Hg)
SCV pressure (mm Hg)ICV pressure (mm Hg)CIRpRA Vmax (m/s)SCV Vmax (m/s)ICV Vmax (m/s)Vhep Vmax (m/s)
MeanavMeanSystDiastMeanaMeanaRetrSystDiastRetrSystDiastRetrSystDiastRetrSystDiast
Atriopulmonary anastomosis
11Insp131913121012121813193.11.30.080.380.200.100.260.170.210.210.10
Exp131913121012121813190.060.390.220.120.230.170.20
12Insp10131010912101310132.01.00.170.380.120.320.130.200.200.300.08
Exp10131010912101310130.200.320.120.320.120.200.210.22
13Insp913996129139132.53.60.070.250.050.320.100.100.450.270.220.380.08
Exp913996129139130.070.170.320.100.100.320.210.220.28
14Insp142015151318162016192.11.60.100.150.400.550.380.120.260.160.250.25
Exp142015151318162016190.100.220.400.520.370.180.340.120.220.300.04
15Insp172217151019172216222.51.20.110.140.170.380.110.200.210.130.100.16
Exp172015141019172016210.100.120.200.380.170.140.200.100.200.22
  • a, “a” wave; ante, antegrade; CI, cardiac index (l/min/m2); Exp, expiratory; Insp, inspiratory; ICV, inferior caval vein; PA, pulmonary artery; Pt, patient; RA, functionally right atrium/intra-atrial tunnel; Resp, respiratory; retr, retrograde; Rp, pulmonary vascular resistance (U/m2); SCV, superior caval vein; v, “v” wave; Vhep, hepatic vein; Vmax, maximum flow.