Abstract
THE mechanism governing the development and consequences of posthaemorrhagic circulatory collapse has been tentatively related to the activation of the sympathetico-adrenal system. During an early reversible stage after haemorrhage, this activation leads to compensatory readjustments; in a later irreversible stage the persisting sympathetico-adrenal activity brings about vascular and tissue lesions, especially at sites exposed to prolonged vasoconstriction. At this stage the situation cannot be remedied by restoring the blood volume.
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ANGELUCCI, L., BALDIERI, M. & BUONERBA, M. Increased Tolerance to Posthaemorrhagic Shock in Dogs treated with Reserpine. Nature 214, 202–203 (1967). https://doi.org/10.1038/214202a0
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DOI: https://doi.org/10.1038/214202a0
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