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Contracted plasma volume syndromes.

J P Isbister

    International Journal of Microcirculation, Clinical and Experimental
    |January 1, 1984
    PubMed
    Summary
    This summary is machine-generated.

    Plasma volume contraction, a common issue in various disorders, stems from primary volume reduction or secondary vascular compartment decreases. Understanding its causes and therapeutic implications is crucial for patient care.

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    Area of Science:

    • Physiology
    • Pathology
    • Internal Medicine

    Background:

    • Plasma volume contraction occurs in diverse medical conditions.
    • It can result from primary plasma volume reduction or secondary vascular compartment changes.
    • Understanding these mechanisms is vital for clinical management.

    Purpose of the Study:

    • To discuss the causes and clinical significance of plasma volume contraction.
    • To emphasize the pathophysiology and therapeutic implications.
    • To present a theoretical analysis of stress polycythaemia.

    Main Methods:

    • Literature review and synthesis of existing research.
    • Discussion of pathophysiological mechanisms.
    • Theoretical analysis of stress polycythaemia.

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    Main Results:

    • Plasma volume reduction can be primary (salt/water deficit, capillary leak) or secondary (adrenergic activity affecting vascular capacitance).
    • Reduced plasma volume may compensate for central circulatory overfilling.
    • Stress polycythaemia pathophysiology is theoretically analyzed.

    Conclusions:

    • Plasma volume contraction is a significant clinical finding with varied etiologies.
    • Therapeutic strategies should address the underlying cause of volume depletion.
    • Further research into conditions like stress polycythaemia is warranted.