Figures
Figure 1 Tracing of the
transatrial Doppler over two cardiac cycles
Figure 2 Tracing of the right pulmonary artery band Doppler (red) with
measurement of the peak systolic velocity (green) and diastolic velocity
(blue)
Figure 3 Left pulmonary artery
band Doppler pre-atrial intervention showing low diastolic and notching
in two patients (a,b) and a schematic (c). Left pulmonary artery band
Doppler post-atrial intervention showing higher diastolic pressure and
less prominent notching in the same two patients (d,e) and a schematic
Figure 4 The left and right pulmonary artery band parameters over time