Objective:To investigate the effect of HHI-Ⅰ(活血化瘀注射液Ⅰ号) on the cerebral microcirculation,the blood-brain barrier permeability in rats and anti-hypoxic activity in mice.Methods:(1) The blood microcirculation ...Objective:To investigate the effect of HHI-Ⅰ(活血化瘀注射液Ⅰ号) on the cerebral microcirculation,the blood-brain barrier permeability in rats and anti-hypoxic activity in mice.Methods:(1) The blood microcirculation of the brain in rats was investigated by laser Doppler flowmetry with the probes laid on the cerebral pia mater or inserted into the brain parenchyma.(2) The protective action of HHI-Ⅰagainst the brain microcirculation disturbance induced by intravenous injection of high-molecular dextran(10%,9 mL/kg) wa...展开更多
基金Supported by the Science Foundation of Tianjin Health Bureau(No.03021)
文摘Objective:To investigate the effect of HHI-Ⅰ(活血化瘀注射液Ⅰ号) on the cerebral microcirculation,the blood-brain barrier permeability in rats and anti-hypoxic activity in mice.Methods:(1) The blood microcirculation of the brain in rats was investigated by laser Doppler flowmetry with the probes laid on the cerebral pia mater or inserted into the brain parenchyma.(2) The protective action of HHI-Ⅰagainst the brain microcirculation disturbance induced by intravenous injection of high-molecular dextran(10%,9 mL/kg) wa...