Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Velocimetry and sympathectomy].

J van der Stricht, A Bertrand

    Journal Des Maladies Vasculaires
    |January 1, 1983
    PubMed
    Summary
    This summary is machine-generated.

    Ultrasonic velocimetry curves reveal vasodilatation after lumbar sympathectomy, primarily at limb extremities. This method aids in assessing vascular changes and identifying potential upstream obliterations.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Multimodal EEG-fNIRS classification as a clinical tool for bipolar disorder diagnosis.

    Translational psychiatry·2026
    Same author

    Anomalous Pressure Dependence of the Charge Density Wave and Fermi Surface Reconstruction in BaFe_{2}Al_{9}.

    Physical review letters·2025
    Same author

    Rapid synthesis process and characterization for high purity sodium thioantimoniate nonahydrate.

    Dalton transactions (Cambridge, England : 2003)·2022
    Same author

    Monthly anomaly database of atmospheric and oceanic parameters in the tropical Atlantic ocean.

    Data in brief·2022
    Same author

    Omasal flow of nonstructural carbohydrates and nitrogenous compounds in lactating dairy cows fed diets containing timothy cut in the afternoon or morning.

    Journal of dairy science·2021
    Same author

    A case of extreme hydrocephalus in a 67-year-old man whose professional and social lives were normal.

    Neuro-Chirurgie·2021
    Same journal

    Renal function and venous thromboembolic diseases.

    Journal des maladies vasculaires·2016
    Same journal

    [Ankle-brachial index screening for peripheral artery disease in high cardiovascular risk patients. Prospective observational study of 370 asymptomatic patients at high cardiovascular risk].

    Journal des maladies vasculaires·2016
    Same journal

    [Erratum to "When to worry about before a vascular chronic leg ulcer?" [J. Mal. Vasc. 41 (2016) 307-314]].

    Journal des maladies vasculaires·2016
    Same journal

    [Deep venous thrombosis of the upper limb in a violin player: The "bow syndrome"].

    Journal des maladies vasculaires·2016
    Same journal

    [Economic consequences of biological monitoring and medical complications of injectable anticoagulants in France].

    Journal des maladies vasculaires·2016
    Same journal

    [Vitamin K antagonist, direct oral anticoagulants: Where is the truth?]

    Journal des maladies vasculaires·2016
    See all related articles

    Area of Science:

    • Vascular Surgery
    • Medical Imaging
    • Physiology

    Background:

    • Vasomotoricity influences ultrasonic velocimetric curves (Doppler).
    • Vasodilatation from anesthesia raises the entire curve above the baseline.
    • Previous work established the link between vasomotoricity and Doppler curve shape.

    Purpose of the Study:

    • To investigate velocimetric curve shapes post-lumbar sympathectomy.
    • To correlate these curves with cutaneous thermometry and clinical outcomes.
    • To differentiate vasomotoric effects from other causes of curve elevation.

    Main Methods:

    • Analysis of ultrasonic velocimetric curves in 124 limbs after lumbar sympathectomy.
    • Comparison of curve data with cutaneous thermometry measurements.

    Related Experiment Videos

  • Evaluation of clinical results and correlation with velocimetric findings.

    • Main Results:

    • A significant correlation (86.3%) was found between velocimetric curves and clinical results.
    • Vasodilatation-induced curve elevation was observed predominantly at the limb extremity.
    • Curve profiles at the limb root remained unchanged.
    • Elevated curves unrelated to vasomotoricity indicated upstream obliteration and low perfusion index.

    Conclusions:

    • Lumbar sympathectomy affects ultrasonic velocimetric curves, with specific patterns indicating vasodilatation at the extremity.
    • Velocimetric curve analysis, combined with thermometry, provides valuable clinical insights.
    • The study differentiates vasomotoric effects from obstructive vascular conditions based on curve morphology.