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

[Pulmonary hemodynamics during mild exercise in COPD].

Y Sagara, H Kubo, Y Ashino

    Nihon Kyobu Shikkan Gakkai Zasshi
    |December 1, 1989
    PubMed
    Summary

    Mild exercise significantly impacts pulmonary hemodynamics in Chronic Obstructive Pulmonary Disease (COPD) patients, increasing pulmonary arterial pressure more than in healthy individuals. Ventilatory responses remained similar between groups during the study.

    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

    Precise measurement of the neutrino mixing parameter θ23 from muon neutrino disappearance in an off-axis beam.

    Physical review letters·2014
    Same author

    Observation of electron neutrino appearance in a muon neutrino beam.

    Physical review letters·2014
    Same author

    Longitudinal monitoring of CYP3A activity in patients receiving 3 cycles of itraconazole pulse therapy for onychomycosis.

    Journal of clinical pharmacy and therapeutics·2014
    Same author

    Measurement of neutrino oscillation parameters from muon neutrino disappearance with an off-axis beam.

    Physical review letters·2013
    Same author

    Effects of light and temperature on sporangiophore initiation in Pilobolus crystallinus (Wiggers) Tode.

    Planta·2013
    Same author

    Phototropic fluence-response curves for Pilobolus crystallinus sporangiophore.

    Planta·2013

    Area of Science:

    • Cardiopulmonary Physiology
    • Respiratory Medicine
    • Exercise Physiology

    Context:

    • Chronic Obstructive Pulmonary Disease (COPD) is a progressive lung disease.
    • Pulmonary hemodynamics and ventilatory responses are critical in COPD management.
    • Understanding exercise effects is vital for patient rehabilitation and quality of life.

    Purpose:

    • To investigate the impact of mild exercise on pulmonary hemodynamics and ventilatory responses in COPD patients.
    • To compare these responses between COPD patients and healthy controls.

    Summary:

    • Six COPD patients (FEV1% < 70%) underwent 5-minute, 20-watt cycle ergometer tests, with hemodynamic and ventilatory changes monitored.
    • Nine healthy individuals (FEV1% > 70%) served as controls.

    Related Experiment Videos

  • While respiratory frequency, tidal volume, and minute ventilation showed no significant differences, mean pulmonary arterial pressure was higher in COPD patients pre-exercise and increased more during exercise compared to controls.

    • Impact:

    • Mild exercise exerts a greater influence on pulmonary hemodynamics in COPD patients than in healthy subjects.
    • Findings suggest potential for exercise-induced pulmonary hypertension in COPD.
    • Highlights the importance of tailored exercise prescriptions for COPD management.