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Related Experiment Videos

Reaction to indigo carmine

T Y Ng, T D Datta, B I Kirimli

    The Journal of Urology
    |July 1, 1976
    PubMed
    Summary
    This summary is machine-generated.

    Intravenous indigo carmine can cause temporary cardiovascular changes like increased blood pressure and decreased heart rate. While often unnoticed, these effects carry some risks, necessitating patient monitoring.

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    Area of Science:

    • Cardiovascular Physiology
    • Pharmacology

    Background:

    • Intravenous administration of indigo carmine is utilized in various medical procedures.
    • Understanding the physiological effects of diagnostic agents is crucial for patient safety.

    Observation:

    • Indigo carmine administration can induce transient alpha-receptor stimulation.
    • This stimulation leads to measurable cardiovascular changes.

    Findings:

    • Key cardiovascular effects include increased total peripheral resistance, blood pressure (diastolic and systolic), and central venous pressure.
    • Concurrently, a decrease in cardiac output, stroke volume, and heart rate is observed.
    • These hemodynamic alterations are typically brief and often subclinical.

    Implications:

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    • Close patient monitoring during and after indigo carmine administration is recommended.
    • Although generally safe, the potential for significant adverse cardiovascular events exists.
    • Awareness of these transient effects is vital for clinicians to prevent potential complications.