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Acute alcohol ingestion and platelet function

E L Dunn, R G Cohen, E E Moore

    Archives of Surgery (Chicago, Ill. : 1960)
    |August 1, 1981
    PubMed
    Summary
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    Acute alcohol intoxication in healthy individuals does not affect blood clotting. This study found no significant changes in platelet function or bleeding times despite high blood alcohol levels.

    Area of Science:

    • Toxicology
    • Hematology
    • Physiology

    Background:

    • Many trauma patients have elevated blood alcohol levels.
    • Understanding alcohol's impact on blood clotting is crucial for managing injured patients.

    Purpose of the Study:

    • To investigate the effects of acute alcohol intoxication on the blood clotting mechanism in healthy volunteers.

    Main Methods:

    • Twenty healthy volunteers consumed alcohol over four hours.
    • Blood alcohol levels were monitored, peaking above 200 mg/dL in some participants.
    • Platelet counts, aggregation, and bleeding times were measured over a seven-hour period.

    Main Results:

    • No significant alterations were observed in platelet counts.

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  • Platelet aggregation remained unaffected by alcohol consumption.
  • Bleeding times showed no significant changes during the study period.

    • Conclusions:

    • Acute alcohol intoxication does not impair platelet function in healthy individuals.
    • The clotting mechanism appears resilient to acute alcohol effects in the absence of severe injury.