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

Electrohysterography during pregnancy: preliminary report

J Gondry1, C Marque, J Duchene

  • 1Biomedical Engineering Department, Université de Technologie de Compiègne, France.

Biomedical Instrumentation & Technology
|July 1, 1993
PubMed
Summary

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

Management of women with abnormal cervical cytology: Update of French guidelines after the implementation of HPV screening.

European journal of obstetrics, gynecology, and reproductive biology·2025
Same author

[Revision of the French colposcopic terminology].

Gynecologie, obstetrique, fertilite & senologie·2023
Same author

Postpartum maternal anxiety and depression during COVID-19 pandemic: Rates, risk factors and relations with maternal bonding.

Neuropsychiatrie de l'enfance et de l'adolescence·2022
Same author

[COVID-19 and lockdown: Impact on pregnancy complications].

Gynecologie, obstetrique, fertilite & senologie·2021
Same author

Validation of the French version of HHIE-S (Hearing Handicap Inventory for the Elderly - Screening) questionnaire in French over-60 year-olds.

European annals of otorhinolaryngology, head and neck diseases·2021
Same author

[Efficacy and safety of oral misoprostol 25μg vs. vaginal dinoprostone in induction of labor at term].

Gynecologie, obstetrique, fertilite & senologie·2021

Abdominal electrohysterography (EHG) reliably detects uterine contractions during pregnancy. This noninvasive method shows promise for monitoring high-risk pregnancies and potentially diagnosing preterm labor early.

Area of Science:

  • Biomedical Engineering
  • Obstetrics and Gynecology
  • Physiological Monitoring

Background:

  • Uterine contractions are crucial indicators in pregnancy, particularly for preterm labor and fetal demise.
  • Accurate monitoring of uterine mechanical activity (MA) during pregnancy, especially early on, presents challenges.
  • Electrohysterography (EHG) offers a potential noninvasive method to assess uterine electrical activity.

Purpose of the Study:

  • To evaluate the reliability of abdominal electrohysterography (EHG) in detecting uterine contractions during pregnancy.
  • To assess the correlation between EHG signals and mechanical activity (MA) of the uterus.
  • To explore the potential of EHG as a noninvasive monitoring tool for high-risk pregnancies.

Main Methods:

  • Eight pregnant women were monitored using abdominal EHG electrodes.
Keywords:
Abortion, InducedBiologyComparative StudiesDemographic FactorsDeveloped CountriesEuropeExaminations And DiagnosesFamily PlanningFertility Control, PostconceptionFetal DeathFetusFranceGenitaliaGenitalia, FemaleGestational AgeHigh Risk WomenMediterranean CountriesMortalityPhysical Examinations And DiagnosesPhysiologyPopulationPopulation DynamicsPregnancyPregnancy OutcomesPremature BirthReproductionResearch MethodologyStudiesUrogenital SystemUterine EffectsUterusWestern Europe

Related Experiment Videos

  • Participants included women with spontaneous preterm labor contractions and those undergoing medical abortion after intrauterine fetal death.
  • EHG signals were analyzed for electrical bursts (EBs) and their correlation with mechanical activity (MA).

    • Main Results:

    • A correlation between EHG electrical bursts (EBs) and uterine mechanical activity (MA) was observed in over 66% of contractions.
    • Excluding artifactual signals, the temporal correlation between EBs and MA improved to 89%.
    • The detected EHG signals exhibited temporal and spectral characteristics consistent with previous research.

    Conclusions:

    • Abdominal EHG is a suitable noninvasive technique for monitoring uterine contractions in pregnancy.
    • EHG shows potential for monitoring pregnancies at risk, including early detection of preterm labor.
    • Further research is necessary to fully understand the clinical significance of EHG signals in various pregnancy conditions.