Table 1:
Doppler ultrasound indices pre-PTRA and post-PTRA.
RI
AT (ms)
AI (m/s
2
)
PSV (m/s)
Pre-PTRA (2007)
0.68
193
1.68
2.59/1.10
Post-PTRA (2007)
0.59
140
1.31
3.37/1.02
Post-PTRA (2010)
0.56
173
1.26
3.20