Vaĭnshteĭn G B, Iripkhanov B B
Fiziol Zh SSSR Im I M Sechenova. 1982 Jan;68(1):45-51.
After i.v. infusion with 20% mannitol or 30% urea (1.5 g/kg) for 30 min, the specific electrical resistance (100 kHz, AC) of the whole blood decreased by 20-30% in anesthetized cats, although the plasma electroconductivity remained unchanged. Hematocrit, owing to osmotic hypervolemia, was significantly decreased thus causing a drop in the whole blood electrical resistance according to Maxwell's equation.
在静脉输注20%甘露醇或30%尿素(1.5 g/kg)30分钟后,麻醉猫的全血比电阻(100 kHz,交流电)降低了20% - 30%,尽管血浆电导率保持不变。由于渗透性血容量过多,血细胞比容显著降低,从而根据麦克斯韦方程导致全血电阻下降。