Establishing models of portal vein occlusion and evaluating value of multi-slice CT in hepatic VX2 tumor in rabbits

Table 6 Comparison of parameters of multi-slice CT (mean ± SD, n = 10)

CT-perfused parameter	Group A	Group B	Group C	Group D
Blood flow in per 100 g hepatic tissue (mL/min)	1.40 ± 0.70	48.76 ± 7.31	133.21 ± 14.42b	296.53 ± 39.62d
Blood volume in per 100 g hepatic tissue (mL)	0.33 ± 0.17	3.33 ± 0.53	28.77 ± 3.32b	30.64 ± 3.32d
Mean transit time (s)	4.33 ± 1.41	14.7 ± 1.66	11.67 ± 0.58b	6.79 ± 0.85d
Permeability of vascular surface in per 100 g hepatic tissue (mL/min)	0.15 ± 0.18	11.71 ± 2.33	22.10 ± 4.39b	36.16 ± 5.91d
Hepatic arterial infusion	0.99 ± 0.03	0.99 ± 0.02	0.25 ± 0.06b	0.63 ± 0.01d

^bP < 0.01 vs immediate group;

^dP < 0.01 vs 3-wk group.