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Related Experiment Videos

Kidney function in pregnant women.

J M Davison

    American Journal of Kidney Diseases : the Official Journal of the National Kidney Foundation
    |April 1, 1987
    PubMed
    Summary
    This summary is machine-generated.

    Pregnancy significantly increases kidney function, with glomerular filtration rate (GFR) and effective renal plasma flow (ERPF) rising by 50-80%. These physiological shifts necessitate distinct clinical management approaches for pregnant women.

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    Area of Science:

    • Nephrology
    • Obstetrics
    • Physiology

    Background:

    • Renal function undergoes substantial changes during pregnancy.
    • Standard nonpregnant renal function norms are inadequate for managing pregnant patients.

    Purpose of the Study:

    • To detail the significant alterations in renal physiology during pregnancy.
    • To emphasize the need for pregnancy-specific renal function assessment.

    Main Methods:

    • Review of physiological changes in glomerular filtration rate (GFR) and effective renal plasma flow (ERPF) during gestation.
    • Analysis of tubular function alterations and nutrient excretion patterns.

    Main Results:

    • GFR and ERPF increase by 50-80% in pregnancy, peaking in the second trimester.

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  • Altered tubular function leads to increased excretion of glucose, nutrients, uric acid, and protein.
  • No evidence of compensatory hypertrophy observed.

    • Conclusions:

    • Pregnancy-induced renal adaptations are profound and require distinct management criteria.
    • Accurate detection and management of renal conditions in pregnancy depend on understanding these physiological changes.