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 Batista procedure. Theoretical analysis and clinical implications.

C R Bridges1, D Bogen

  • 1Department of Surgery, University of Pennsylvania, Philadelphia 19104, USA. cbridges@mail.med.upenn.edu

The Journal of Cardiovascular Surgery
|April 9, 2001
PubMed
Summary

The Batista procedure may improve heart function by reducing myocardial stress and increasing stroke volume in dilated ventricles. Preoperative end-systolic stress predicts patient benefit, guiding selection for this cardiac surgery.

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

Effects of parental acclimation and energy limitation in response to high CO<sub>2</sub> exposure in Atlantic cod.

Scientific reports·2018
Same author

Characterization of Ras k 1 a novel major allergen in Indian mackerel and identification of parvalbumin as the major fish allergen in 33 Asia-Pacific fish species.

Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology·2017
Same author

Delivery of drugs, growth factors, genes and stem cells via intrapericardial, epicardial and intramyocardial routes for sustained local targeted therapy of myocardial disease.

Expert opinion on drug delivery·2017
Same author

Liquid jet delivery method featuring S100A1 gene therapy in the rodent model following acute myocardial infarction.

Gene therapy·2015
Same author

Bochdalek Congenital Diaphragmatic Hernia in an Adult Sheep.

Anatomia, histologia, embryologia·2015
Same author

Expression of vitellogenin receptor gene in the ovary of wild and captive Atlantic bluefin tuna (Thunnus thynnus).

Animal reproduction science·2012

Area of Science:

  • Cardiovascular Surgery
  • Biomedical Engineering
  • Cardiac Mechanics

Background:

  • The Batista procedure's effect on left ventricular function is debated.
  • Patient outcomes vary, necessitating a clearer understanding of the procedure's impact.

Purpose of the Study:

  • To mathematically model the Batista procedure's effects on stroke volume and myocardial wall stress.
  • To investigate preoperative end-systolic stress as a predictor of postoperative function.

Main Methods:

  • A spherical membrane model of the ventricle was used to analyze the Batista procedure.
  • The model assessed how ventricular dilatation influences pressure-volume relationships.

Main Results:

  • Ventricle performance improves with initial dilatation but declines sharply beyond a critical point.

Related Experiment Videos

  • The Batista procedure can reduce myocardial stress and improve stroke volume in severely dilated ventricles.
  • End-systolic stress indicates proximity to critical dilatation.

    • Conclusions:

    • The Batista procedure has a theoretical basis for improving cardiac function in specific patients.
    • Myocardial resection decreases wall stress and may enhance stroke volume in dilated, depressed ventricles.
    • Patients with high end-systolic stress are likely to benefit most from the Batista procedure.