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

Haemodynamic changes immediately following myocardial revascularization.

L Kotík, J Fabián, K Horák

    Cor Et Vasa
    |January 1, 1983
    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

    Acute cellular rejection in adult liver transplant recipients in Johannesburg, South Africa.

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2025
    Same author

    Impact of donor <i>CYP3A5</i> genotype on pharmacokinetics of tacrolimus in South African paediatric liver transplant patients.

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2024
    Same author

    A retrospective analysis of outcomes and complications of living- and deceased-donor split-liver transplantation in Johannesburg, South Africa.

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2024
    Same author

    Wits Transplant Unit Annual Report 2022: Adult and paediatric liver transplantation.

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2024
    Same author

    ABO-incompatible liver transplantation - exploring utilitarian solutions to restricted access and organ shortages: A single-centre experience from Johannesburg, South Africa.

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2024
    Same author

    The paediatric liver transplant experience in Johannesburg, South Africa: A broad overview and update.

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2024

    Direct myocardial revascularization initially reduces cardiac output but normalizes within hours. Monitoring hemodynamic changes post-surgery is crucial for managing ischemic heart disease patients.

    Area of Science:

    • Cardiology
    • Cardiac Surgery
    • Hemodynamics

    Background:

    • Ischemic heart disease poses significant risks.
    • Direct myocardial revascularization is a common surgical intervention.
    • Understanding early postoperative hemodynamics is vital for patient outcomes.

    Purpose of the Study:

    • To compare hemodynamic values before and after direct myocardial revascularization.
    • To characterize the early hemodynamic changes following cardiac surgery.
    • To establish a baseline for differentiating normal recovery from complications.

    Main Methods:

    • Prospective study involving 14 patients with ischemic heart disease.
    • Measurement of hemodynamic parameters (cardiac output, stroke volume, wedge pressure, systemic pressure, peripheral resistance) preoperatively and at various time points post-surgery.

    Related Experiment Videos

  • Analysis of hemodynamic trends during the early postoperative period.

    • Main Results:

    • Cardiac output decreased by 50% within the first hours after surgery, primarily due to reduced stroke volume.
    • Systemic pressure was initially maintained by increased peripheral resistance.
    • Cardiac output recovered to preoperative levels by 7 hours and exceeded them by 19 hours post-surgery, accompanied by decreasing peripheral resistance.

    Conclusions:

    • Early postoperative hemodynamics after direct myocardial revascularization exhibit a distinct pattern.
    • This pattern includes an initial decrease in cardiac output followed by recovery and eventual increase.
    • Knowledge of these hemodynamic changes aids in diagnosing circulatory issues and evaluating therapeutic interventions.