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Related Experiment Videos

Transient gas-filled appendix developing during excretory urography.

F Komolafe

    Diagnostic Imaging in Clinical Medicine
    |January 1, 1985
    PubMed
    Summary
    This summary is machine-generated.

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    Gas-filled appendix can occur during excretory urography, a diagnostic imaging procedure. This phenomenon may be linked to contrast agents causing increased bowel tone, leading to gas displacement into the appendix.

    Area of Science:

    • Radiology
    • Gastroenterology
    • Medical Imaging

    Background:

    • Gas-filled appendix is a known finding in appendicitis and acute abdominal conditions.
    • Bowel distension is often associated with gas in the appendix.

    Observation:

    • Three patients undergoing excretory urography developed a gas-filled appendix.
    • This observation occurred during the diagnostic imaging procedure.

    Findings:

    • The phenomenon is hypothesized to stem from ionic contrast materials used in urography.
    • Contrast agents may induce anticholinesterase activity and histamine release.
    • These effects could lead to increased bowel tone and cecal gas displacement into the appendix.

    Implications:

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    • Understanding this association is crucial for accurate interpretation of excretory urography findings.
    • It highlights a potential, albeit uncommon, side effect of ionic contrast media.
    • Further research may clarify the precise mechanisms involved in contrast-induced appendiceal gas.