Research Article

Effect of Fluid Shear Stress on Portal Vein Remodeling in a Rat Model of Portal Hypertension

Table 1

Blood pressure, blood flow and resistance in the portal vein (  ±  SD).

GroupNumber of rats ()PVP (mmHg)PVF (ml/min−1·kg−1)PVR (mmHg·ml·min−1·kg−1)

Control 84.88 ± 0.2948.73 ± 2.380.090 ± 0.005
Week 4 8 5.27 ± 0.2852.27 ± 2.690.096 ± 0.004
Week 6 86.10 ± 0.2656.66 ± 1.860.108 ± 0.004
Week 8 86.92 ± 0.3259.51 ± 2.700.120 ± 0.005
Week1087.13 ± 0.3357.13 ± 2.03△■0.129 ± 0.004

PVF, portal vein flow; PVR, portal vein resistance; PVP, portal venous pressure.
vs. control group; vs. control group; vs. week 6.