Clinical Study

Vinpocetine and Pyritinol: A New Model for Blood Rheological Modulation in Cerebrovascular Disorders—A Randomized Controlled Clinical Study

Table 2

Rheological properties of oral pyritinol 100 mg/day for two weeks in cerebrovascular disorders.

VariablesBeforeAfter value

Hematocrit %45.7 ± 0.2345.6 ± 0.76
Total serum protein g/dl8.64 ± 0.218.55 ± 1.39
Fibrinogen g/l3.78 ± 0.873.65 ± 0.071
Relative blood viscosity cP4.33 ± 0.653.11 ± 0.29
Actual blood viscosity cP3.3685 ± 0.0212.1485 ± 0.038
WBV-HSR cP6.6009 ± 0.0325.472 ± 0.08
WBV-LSR cP116.377 ± 0.16586.184 ± 0.032
RRI2.17 ± 0.0112.17 ± 0.036
Plasma viscosity cP1.55 ± 0.060.99 ± 0.05
Kinematic viscosity3.18 ± 0.173.17 ± 0.07

WBV-HSR: whole blood viscosity high shear rate, WBV-LSR: whole blood viscosity low shear rate, and RRI: RBC rigidity index.