Table 1.

Means (± SD) Doppler variables of the Right Intra-Hepatic Portal Vein.

WEIGHT (kg)	Vmean (cm/s)	PBFV (ml/min/kg)	CI (cm.s)
≤ 10.0	16.95 ± 5.79	51.37 ± 20.55	0.022 ± 0.01
10.1 - 20.0	16.98 ± 3.04	38.28 ± 8.15	0.039 ± 0.009
≥ 20.1	17.39 ± 4.77	32.19 ± 13.23	0.043 ± 0.009

Description of the means (± SD) variables obtained from evaluation through Duplex Doppler Ultrasonography of Portal Vein, according to dog groups. Flow Mean Velocity (Vmean); Portal Blood Flow Volume (PBFV); Portal Congestion Index (CI).