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

[Vector-echocardiographic correlations in type B right ventricular hypertrophy]

J C Hayat1

  • 1Groupe Médical des Trois Fontaines, CERGY-POINTOISE.

Annales De Cardiologie Et D'Angeiologie
|May 1, 1996
PubMed
Summary

The right posterior surface of the QRS complex is independent of most right ventricular echocardiography parameters. However, it shows a significant correlation with right ventricular mass, offering insights into cardiac assessment.

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

[Vector-echocardiographic correlations in left ventricular hypertrophy of arterial hypertension].

Annales de cardiologie et d'angeiologie·1995
Same author

[Metabolic alkolosis in chronic respiratory insufficiency. Study of a case].

La semaine des hopitaux : organe fonde par l'Association d'enseignement medical des hopitaux de Paris·1976
Same author

[Eclampsia and pre-eclampsia].

La semaine des hopitaux : organe fonde par l'Association d'enseignement medical des hopitaux de Paris·1976
Same author

[Water-electrolyte re-equilibration in chronic interstitial nephritis].

La semaine des hopitaux : organe fonde par l'Association d'enseignement medical des hopitaux de Paris·1975
Same author

The treatment of lactic acidosis in the diabetic patient by peritoneal dialysis using sodium acetate. A report of two cases.

Diabetologia·1974
Same author

[Circulatory assistance using venoarteriel shunt and extracorporeal oxygenation (Lande-Edwards membrane oxygenator) after successive ligation of the coronary arteries in dogs. Regional blood flows].

Archives des maladies du coeur et des vaisseaux·1974

Area of Science:

  • Cardiology
  • Medical Imaging
  • Electrocardiography

Background:

  • Echocardiography is crucial for assessing right ventricular (RV) function.
  • The QRS complex's spatial characteristics may reflect RV status.
  • Understanding these correlations aids in diagnosing and managing heart disease.

Purpose of the Study:

  • To investigate the relationship between the QRS complex's right posterior surface and various echocardiographic RV parameters.
  • To determine if QRS spatial features correlate with RV dimensions, wall thickness, and ejection fraction.
  • To explore the association with conduction disorders and RV mass.

Main Methods:

  • Analysis of 185 heart disease cases with diverse etiologies.
  • Utilized Chi-square independence and Student's t tests.

Related Experiment Videos

  • Correlated QRS spatial data with echocardiographic measurements (RVPW, RVAW, RVEF, RV diameters, wall thickening) and RV mass.

    • Main Results:

    • The QRS right posterior surface (Octant III) was independent of RV diastolic wall thickness, ejection fraction, and diameters.
    • No significant correlation was found with RV wall thickening or between RVPW and RVAW.
    • A significant correlation was observed between the QRS right posterior surface and calculated right ventricular mass (RVM).

    Conclusions:

    • The QRS complex's right posterior surface is not directly related to most standard echocardiographic RV parameters.
    • A significant correlation exists between the QRS right posterior surface and right ventricular mass, suggesting its potential utility in RV assessment.
    • Further research may explore the clinical implications of this QRS-RVM relationship in various cardiac conditions.