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Related Experiment Videos

[Thrombocyte function in vasomotor and migraine headaches].

K H Grotemeyer, R Viand, K Beykirch

    Deutsche Medizinische Wochenschrift (1946)
    |May 20, 1983
    PubMed
    Summary

    Migraine patients show significantly higher circulating platelet aggregates compared to healthy individuals and those with vasomotor headaches. This finding suggests a potential role for platelet aggregation in migraine pathophysiology.

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    The visual consequences of deviations in the orientation of the axis of rotation of the human vestibulo-ocular reflex.

    Vision research·2001

    Area of Science:

    • Hematology
    • Neurology
    • Cardiovascular Research

    Context:

    • Platelet aggregates are implicated in various vascular conditions.
    • Understanding their role in neurological disorders like migraine is crucial.
    • Previous research has not fully elucidated the link between platelet aggregation and migraine.

    Purpose:

    • To quantify and compare the number of circulating platelet aggregates in healthy individuals, patients with vasomotor headaches, and patients with migraine.
    • To investigate potential differences in platelet aggregation indices across these groups.

    Summary:

    • A modified Wu and Hoak method was used to assess circulating platelet aggregates.
    • Healthy probands (n=35) had an index of 1.04 +/- 0.12.
    • Patients with vasomotor headache (n=25) showed a similar index of 1.1 +/- 0.14.

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  • Migraine patients (n=48) exhibited a significantly higher index of 1.38 +/- 0.24 (P < 0.001).

    • Impact:

    • The study highlights a significant elevation in circulating platelet aggregates in migraine patients.
    • This suggests that platelet activation and aggregation may play a role in the pathophysiology of migraine.
    • Further research into antiplatelet therapies for migraine prevention or treatment may be warranted.