Key result
Isovolemic hemodilution decreased systemic hematocrit from 52% to 33%, resulting in average increases in red blood cell velocity, computed blood flow, and systemic arterial PO2 of 50%, 30%, and 10%.
Why the study?
Does isovolemic hemodilution improve oxygen transport in striated muscle in hamsters?
Does isovolemic hemodilution improve oxygen transport in striated muscle in hamsters?
Limited isovolemic hemodilution increases oxygen delivery to the capillary network in hamster striated muscle due to compensatory increases in blood flow and arterial oxygenation, and decreased precapillary oxygen loss.
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Hypothesis-generating for compensatory oxygen delivery with limited hemodilution in animal muscle; leaves open translation to human tissue oxygenation or transfusion practice.
Kuo et al. (1988) studied this question. Isovolemic hemodilution vs. Before hemodilution (control) was evaluated on Microcirculatory hemodynamics and oxygen transport. Isovolemic hemodilution decreased systemic hematocrit from 52% to 33%, resulting in average increases in red blood cell velocity, computed blood flow, and systemic arterial PO2 of 50%, 30%, and 10%.
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