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Related Experiment Videos

Metabolic emergencies.

W T Sirridge

    Comprehensive Therapy
    |September 1, 1981
    PubMed
    Summary
    This summary is machine-generated.

    Patients in stupor or coma require immediate blood chemistry studies, including blood gases and electrolyte monitoring. Avoid large insulin doses and certain intravenous solutions in emergency care for better patient outcomes.

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    Area of Science:

    • Emergency Medicine
    • Internal Medicine
    • Clinical Chemistry

    Background:

    • Patients presenting with stupor or coma necessitate prompt and accurate diagnostic evaluations.
    • Metabolic derangements are common causes of altered mental status, requiring specific laboratory and monitoring protocols.

    Purpose of the Study:

    • To outline essential diagnostic and monitoring procedures for patients in stupor or coma.
    • To provide guidelines on appropriate fluid and insulin administration in emergency settings.

    Main Methods:

    • Calculation of anion gap and serum osmolality.
    • Indwelling urinary catheter for monitoring urine output and content.
    • Electrocardiogram (ECG) monitoring for metabolic acidosis.
    • Repeated arterial blood gas and electrolyte analysis with flow sheets.

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  • Avoidance of sodium lactate and Ringer's solution in emergency care.

    • Main Results:

    • Routine blood chemistry, including blood gases, is crucial.
    • Anion gap and serum osmolality calculations are mandatory.
    • ECG monitoring is vital for significant metabolic acidosis.
    • Arterial studies are more reliable than urine dilution for ketone assessment.
    • Large insulin doses and specific IV fluids are contraindicated.

    Conclusions:

    • Comprehensive blood chemistry and continuous monitoring are essential for managing patients in stupor or coma.
    • Specific fluid choices and insulin dosing strategies are critical to avoid adverse events in emergency care.