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 fetal Doppler mechanical PR interval: a validation study.

Julie Glickstein1, Jill Buyon, Mimi Kim

  • 1Department of Pediatrics/Pediatric Cardiology, Children's Hospital of New York, Columbia University School of Medicine, New York, NY 10032, USA. jg2065@columbia.edu

Fetal Diagnosis and Therapy
|December 4, 2003
PubMed
Summary
This summary is machine-generated.

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

Enhancing Transparency, Auditability, and Reproducibility of Deduplication in Systematic Reviews: A Tutorial for the Rayyan Method and Systematic Auto Resolver Feature.

Interactive journal of medical research·2026
Same author

Rule-Out Cutoff of Two-Dimensional Shear Wave Elastography for Significant Fibrosis in Metabolic Dysfunction-Associated Steatotic Liver Disease: Systematic Review, Meta-Analysis, and External Validation.

Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association·2026
Same author

Neonatal hypoglycemia and neurodevelopment outcomes among late preterm infants: a prospective cohort study.

Pediatric research·2026
Same author

Serum proteomic atlas reveals distinct molecular signatures of lupus nephritis activity, chronicity, and treatment response.

bioRxiv : the preprint server for biology·2026
Same author

International expert consensus recommendations on standardised nomenclature of SSA/Ro (TROVE2/Ro60 and TRIM21/Ro52) autoantibodies in autoimmune diseases.

Annals of the rheumatic diseases·2026
Same author

Pick Up Sports and Health (PUSH): a pilot evaluation of a student-led service-learning program for health literacy and professional development in underserved communities.

BMC medical education·2026
Same journal

The Solomon Technique and Extreme Preterm Birth after Laser Surgery for Twin-Twin Transfusion Syndrome.

Fetal diagnosis and therapy·2026
Same journal

Prenatal and molecular characteristics of 23 cases with Silver-Russell syndrome.

Fetal diagnosis and therapy·2026
Same journal

Consequences of selective fetal growth restriction in perinatal outcomes after fetoscopic laser photocoagulation for twin-to-twin transfusion syndrome, based on single or dual survival.

Fetal diagnosis and therapy·2026
Same journal

Turning image labelling into knowledge: insights from fetal Left ventricular outflow tract annotation.

Fetal diagnosis and therapy·2026
Same journal

First-trimester growth rate in relation to selective fetal growth restriction in monochorionic twins.

Fetal diagnosis and therapy·2026
Same journal

Erratum.

Fetal diagnosis and therapy·2026
See all related articles

Physicians can accurately measure the fetal PR interval using pulsed Doppler technology after brief training. This technique aids in identifying early fetal heart block, potentially reversible in fetuses at risk.

Area of Science:

  • Cardiology
  • Fetal Medicine
  • Diagnostic Imaging

Background:

  • Congenital heart block in fetuses can be associated with maternal autoantibodies.
  • Early identification of conduction abnormalities is crucial for potential intervention.

Purpose of the Study:

  • To assess the accuracy of pulsed Doppler-derived fetal PR interval measurements.
  • To evaluate physician proficiency in a multicenter fetal echocardiography study.

Main Methods:

  • 15 physicians measured fetal PR intervals on healthy fetuses using pulsed Doppler.
  • Measurements were validated against a central reader's assessments.
  • Adequate ability was defined as measurements within +/- 30 ms of the central reader.

Main Results:

Related Experiment Videos

  • 14 out of 15 physicians demonstrated adequate measurement ability.
  • The mean difference between physicians and the central reader was -0.26 +/- 11.04 ms.
  • 95% of differences fell within +/- 21.81 ms, within the acceptable +/- 30 ms range.

Conclusions:

  • Pulsed Doppler assessment of the fetal mechanical PR interval is accurate after minimal training.
  • This technique can identify early fetal conduction abnormalities.
  • It may help detect fetuses at risk for permanent heart block associated with maternal antibodies.