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

Venous reactivity and pregnancy abnormalities.

R C Goodlin

    Acta Obstetricia Et Gynecologica Scandinavica
    |January 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    Pregnancy significantly alters venous capacitance, with complications linked to abnormal venous reactivity. These findings suggest abnormal venous activity may play a role in pregnancy cardiovascular issues.

    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

    Fetal Heart Rate Response to Maternal Exercise Testing.

    The Physician and sportsmedicine·2016
    Same author

    Is it time to move on?

    American journal of obstetrics and gynecology·2001
    Same author

    Preeclampsia and fetal growth.

    Obstetrics and gynecology·2001
    Same author

    Obstetrics for the new millennium.

    American journal of obstetrics and gynecology·2001
    Same author

    Were there any misdiagnoses?

    American journal of obstetrics and gynecology·2000
    Same author

    What is the meaning of authorship?

    American journal of obstetrics and gynecology·2000

    Area of Science:

    • Obstetrics and Gynecology
    • Cardiovascular Physiology
    • Medical Engineering

    Background:

    • Pregnancy involves significant physiological changes affecting the cardiovascular system.
    • Venous capacitance and reactivity are crucial parameters in circulatory health.
    • Understanding these changes is vital for managing pregnancy-related cardiovascular conditions.

    Purpose of the Study:

    • To investigate changes in venous capacitance and reactivity during normal and complicated pregnancies.
    • To explore the potential role of abnormal venous activity in pregnancy-related cardiovascular abnormalities.

    Main Methods:

    • Utilized impedance plethysmography to record venous capacitance and index.
    • Collected data from 162 pregnant women at different gestational stages (24-36 weeks).

    Related Experiment Videos

  • Included women in labor (29) and postpartum (21) for comprehensive analysis.

    • Main Results:

    • Demonstrated a significant increase in venous capacitance during normal pregnancy.
    • Observed a decline in venous capacitance index in normal pregnancy.
    • Identified significantly abnormal venous reactivity in pregnancies with complications like hypertension, premature labor, and fetal growth retardation.

    Conclusions:

    • Pregnancy-induced changes in venous capacitance and reactivity are significant.
    • Abnormal venous reactivity is associated with pregnancy complications.
    • Abnormal venous activity warrants consideration in the mechanisms and treatment of cardiovascular abnormalities during pregnancy.