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

Electrocardiographic left atrial enlargement--correlation with echo.

V J Jose, S Krishnaswami, N K Prasad

    The Journal of the Association of Physicians of India
    |August 1, 1989
    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

    Safety Study and Compositional Analysis of the Svarnvir-IV Tablet With Special Reference to Its Therapeutic Utility in SARS-CoV-2.

    Cureus·2025
    Same author

    Savitri Shrivastava.

    The National medical journal of India·2023
    Same author

    Elucidation of the population structure and genetic diversity of <i>Bipolaris oryzae</i> associated with rice brown spot disease using SSR markers.

    3 Biotech·2022
    Same author

    Expert Opinion on P2Y12 Inhibitors Use in Management of Acute Coronary Syndromes: Focus on Ticagrelor.

    The Journal of the Association of Physicians of India·2021
    Same author

    Role of climate change variables (standing water and rainfall) on dissipation of chlorantraniliprole from a simulated rice ecosystem.

    Ecotoxicology and environmental safety·2020
    Same author

    Indigenous biobed to limit point source pollution of imidacloprid in tropical countries.

    Journal of environmental management·2020
    Same journal

    Indian Expert Consensus on Allergic Rhinitis in Women: A Modified Delphi Survey.

    The Journal of the Association of Physicians of India·2026
    Same journal

    Systematic Review of Topical Capsaicin 0.075% for the Treatment of Neuropathic Pain: Efficacy, Safety, and Tolerability.

    The Journal of the Association of Physicians of India·2026
    Same journal

    Sodium-Glucose Cotransporter 2 Inhibitors in Kidney Diseases Other Than That Due to Diabetes: Benefits in Composite Renal Outcomes Driven by Immunoglobulin A Nephropathy.

    The Journal of the Association of Physicians of India·2026
    Same journal

    <i>Fasciolopsis buski</i> Diagnosed by Upper Gastrointestinal Endoscopy.

    The Journal of the Association of Physicians of India·2026
    Same journal

    "Academic Overdose" among Healthcare Professionals.

    The Journal of the Association of Physicians of India·2026
    Same journal

    Respiratory Examination for Postgraduate Residents: Unrevealing Expert's Questions and Answers.

    The Journal of the Association of Physicians of India·2026
    See all related articles

    Electrocardiogram

    Area of Science:

    • Cardiology and Diagnostic Imaging

    Background:

    • Left atrial enlargement is a significant indicator of cardiovascular disease.
    • Accurate identification of left atrial enlargement is crucial for patient management.

    Purpose of the Study:

    • To evaluate the effectiveness of electrocardiogram (ECG) in detecting left atrial enlargement.
    • To correlate ECG findings with M-mode echocardiography results.

    Main Methods:

    • A study involving 600 consecutive patients.
    • Correlation of ECG findings, specifically P terminal force in V1, with M-mode echocardiography.
    • Analysis of patient age and left atrial size in relation to atrial fibrillation.

    Main Results:

    • P terminal force in V1 demonstrated high diagnostic accuracy for left atrial enlargement (86%).

    Related Experiment Videos

  • Sensitivity was 79%, specificity 91%, and predictive value 85%.
  • Older patients (>30 years) with large left atria (>5.0 cm) showed a significantly higher incidence of atrial fibrillation (P < 0.001).

    • Conclusions:

    • P terminal force in V1 is a reliable and accurate non-invasive indicator of left atrial enlargement.
    • ECG offers a valuable tool for initial screening of left atrial abnormalities.
    • The findings highlight the association between left atrial enlargement, age, and atrial fibrillation risk.