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

[The cervical blood flow using hydrogen gas clearance method].

T Sakiyama

    Nihon Sanka Fujinka Gakkai Zasshi
    |April 1, 1984
    PubMed
    Summary

    Cervical blood flow (CxBF) is highest in early pregnancy and decreases significantly in the terminal stages, potentially indicating circulatory insufficiency and cervical ripening. Molar pregnancy shows higher CxBF than normal pregnancy.

    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

    A phase I dose-escalation study of eribulin and S-1 for metastatic breast cancer.

    British journal of cancer·2015
    Same author

    Mastication suppresses initial gastric emptying by modulating gastric activity.

    Journal of dental research·2011
    Same author

    A case of primary lateral sclerosis taking a prolonged clinical course with dementia and having an unusual dendritic ballooning.

    Neuropathology : official journal of the Japanese Society of Neuropathology·2009
    Same author

    Stability of immobilized thermolysin in organic solvents.

    Journal of bioscience and bioengineering·2005
    Same author

    Adsorption characteristics of tryptic fragments of bovine beta-lactoglobulin on a stainless steel surface.

    Journal of bioscience and bioengineering·2005
    Same author

    Analysis for partition equilibrium of amino acid derivatives in aqueous/organic biphasic systems.

    Journal of bioscience and bioengineering·2005

    Area of Science:

    • Reproductive Physiology
    • Vascular Biology
    • Obstetrics

    Context:

    • Cervical blood flow (CxBF) plays a crucial role in pregnancy outcomes.
    • Understanding CxBF dynamics throughout gestation is essential for monitoring pregnancy health.
    • Hormonal fluctuations and anatomical changes significantly influence uterine and cervical vasculature.

    Purpose:

    • To investigate the changes in cervical blood flow (CxBF) during different stages of pregnancy.
    • To explore the relationship between CxBF, hormonal conditions, uterine weight, and placental location.
    • To assess the potential of CxBF as an indicator of cervical ripening and circulatory status in late pregnancy.

    Summary:

    • Cervical blood flow (CxBF) was measured in non-pregnant and pregnant individuals using a hydrogen gas clearance method.
    • CxBF was highest in early pregnancy (6-7 weeks gestation) and progressively decreased as pregnancy advanced, with a significant decline in the terminal stages (after 37 weeks).
    • CxBF levels were influenced by hormonal status (proliferative vs. secretory phases) and were higher in molar pregnancies compared to normal pregnancies. No correlation was found between uterine weight and CxBF.

    Impact:

    • The study highlights a significant decrease in cervical blood flow during the terminal stages of pregnancy, suggesting potential circulatory insufficiency associated with cervical ripening.
    • Findings indicate that CxBF measurement is sensitive to hormonal changes and gestational progression.
    • This research provides valuable insights into the physiological adaptations of cervical vasculature during pregnancy and its potential clinical implications.

    Related Experiment Videos