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

Prolonged ventricular support using a centrifugal pump.

F B Hoy1, C Stables, R C Gomez

  • 1University of Illinois College of Medicine, Peoria.

Canadian Journal of Surgery. Journal Canadien De Chirurgie
|September 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

Lack of hepatic conversion of dehydroepiandrosterone sulfate (DHEAS) to DHEA.

Endocrine research·2005
Same author

Intracranial bleed during bridge to transplant may not preclude a successful result.

The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation·2001
Same author

Bridge to recovery for postcardiotomy failure: is there still a role for centrifugal pumps?

The Annals of thoracic surgery·2000
Same author

Staged repair of acute type I aortic dissection and coarctation in pregnancy.

The Annals of thoracic surgery·2000
Same author

Use of the "chimney patch" technique for Norwood stage I procedures.

The Annals of thoracic surgery·1998
Same author

Homograft replacement of mitral valve in children.

The Annals of thoracic surgery·1998
Same journal

Trends in the incidence and surgical treatment of hepatocellular carcinoma in Ontario.

Canadian journal of surgery. Journal canadien de chirurgie·2026
Same journal

Referral patterns and wait times in complex peripheral nerve injuries: a review of a multidisciplinary clinic in Canada.

Canadian journal of surgery. Journal canadien de chirurgie·2026
Same journal

Cost of hospital admission after autologous breast reconstruction and factors associated with increased cost: a population-based cohort study.

Canadian journal of surgery. Journal canadien de chirurgie·2026
Same journal

Outpatient surgical referrals from primary care providers for people experiencing homelessness: a retrospective review.

Canadian journal of surgery. Journal canadien de chirurgie·2026
Same journal

Management of cystic echinococcosis in British Columbia: outcomes and suggestions to improve guideline adherence.

Canadian journal of surgery. Journal canadien de chirurgie·2026
Same journal

Practical solutions for complex surgical problems: right operation, right place, right time: General Surgery Atlantic Conference 2026, May 22-24, 2026, Fox Harb'r Resort, Fox Harbour, Nova Scotia.

Canadian journal of surgery. Journal canadien de chirurgie·2026
See all related articles

The Biomedicus centrifugal pump provided prolonged ventricular support for 13 patients with hemodynamic instability. This device facilitated recovery in 46% of patients, enabling hospital discharge for five individuals.

Area of Science:

  • Cardiovascular Surgery
  • Medical Devices
  • Critical Care Medicine

Background:

  • Hemodynamic instability poses a significant challenge in patients undergoing cardiovascular surgery, myocardial infarction, or heart transplant.
  • Prolonged ventricular support is often necessary to manage severe cardiac dysfunction and improve patient outcomes.

Purpose of the Study:

  • To evaluate the efficacy and safety of the Biomedicus centrifugal pump for prolonged ventricular support in critically ill patients.
  • To assess the potential for recovery of ventricular function in patients requiring mechanical circulatory support.

Main Methods:

  • A cohort of 13 patients with hemodynamic instability received prolonged support from the Biomedicus centrifugal pump.
  • Support duration varied from 3.5 hours to 9 days, with a mean of 72 hours.

Related Experiment Videos

  • Patient outcomes, including weaning from the pump, complications, and hospital discharge, were recorded.

    • Main Results:

    • Six patients (46%) were successfully weaned from the centrifugal pump.
    • Five patients were discharged from the hospital, with one late death occurring 8 months postoperatively.
    • Complications included bleeding (n=6), renal insufficiency (n=3), and central nervous system deficits (n=3).

    Conclusions:

    • Prolonged ventricular support using the Biomedicus centrifugal pump can be a viable option for selected patients with potentially reversible ventricular dysfunction.
    • The device demonstrated potential in facilitating recovery after complex cardiac procedures and critical cardiac events.
    • Careful patient selection and monitoring are crucial to manage complications associated with prolonged mechanical circulatory support.