Table 3.
Sensitivity of Doppler indexes in the diagnosis of severe TRAS
| TRAS > 80 % | |
|---|---|
| PSV ra/PSV ia > 13 | 100 % |
| PSV ra > 300 cm/s | 80 % |
| AT > 0.06 s | 93 % |
| RI < 0.5 | 50 % |
ra renal artery, ia interlobar artery, at acceleration time, ri resistance index
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