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

Relation between infarct size and ventricular arrhythmia.

R Roberts, A Husain, H D Ambos

    British Heart Journal
    |November 1, 1975
    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

    Aspirin Helped Cure a High Risk Patient of Coronavirus Disease 2019, Smoothly Through the Ordeal: A Case Report.

    Mymensingh medical journal : MMJ·2025
    Same author

    Empagliflozin May be a Game Changer in Managing Pulmonary Embolism: A Case Report.

    Mymensingh medical journal : MMJ·2024
    Same author

    Variation in management of porocarcinoma: a 10-year retrospective review of 75 cases across three UK tertiary centres.

    Clinical and experimental dermatology·2023
    Same author

    Oral Re-hydration Solution is a Silver Lining to Preventing Shock in Covid-19: A Brief Report of Unusual Findings.

    Mymensingh medical journal : MMJ·2023
    Same author

    Synthesis, Characterization, and Physicochemical Studies Of Orientation-Controlled Multi-Arm PEG Zn(II)/Mg(II) (Aza)Phthalocyanines.

    ChemPlusChem·2022
    Same author

    Therapeutic audit of patients on warfarin in an anticoagulation clinic of a tertiary care hospital.

    La Clinica terapeutica·2022

    Ventricular arrhythmia severity after myocardial infarction correlates with infarct size. Larger infarcts predict more ventricular ectopic beats, impacting antiarrhythmic drug evaluation.

    Area of Science:

    • Cardiology
    • Biochemistry

    Background:

    • Ventricular arrhythmia is a common complication of acute myocardial infarction.
    • Quantifying infarct size is crucial for risk stratification and treatment evaluation.

    Purpose of the Study:

    • To investigate the quantitative relationship between infarct size and ventricular arrhythmia in acute myocardial infarction patients.
    • To assess if enzymatic estimation of infarct size predicts arrhythmia severity.

    Main Methods:

    • Studied 31 acute myocardial infarction patients without cardiogenic shock.
    • Estimated infarct size index using serial serum creatine kinase (CK) levels over 48-72 hours.
    • Quantified ventricular arrhythmia via automated analysis of 20-hour continuous ECG recordings (Argus/H system).

    Related Experiment Videos

    Main Results:

    • Patients were grouped by infarct size (small, medium, large).
    • Key arrhythmia parameters (total VEB, couplets, VT, peak rate) significantly correlated with infarct size index.
    • Example: Average VEB counts were 26 (small), 104 (medium), and 405 (large) per patient.

    Conclusions:

    • Early ventricular arrhythmia severity after myocardial infarction is quantitatively related to the extent of myocardial injury.
    • Infarct size estimation is a valuable predictor of early ventricular arrhythmia.
    • Magnitude of myocardial injury may influence the evaluation of antiarrhythmic agents.