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Related Concept Videos

Cardiac Catheterization III: Left Heart Catheterization01:24

Cardiac Catheterization III: Left Heart Catheterization

Left heart catheterization is an invasive diagnostic procedure used to evaluate the function and structure of the left side of the heart. It is generally performed to diagnose and treat cardiovascular conditions such as valve abnormalities, coronary artery disease, and congenital heart defects.Diagnostic and therapeutic purposesLeft heart catheterization serves various diagnostic and therapeutic purposes, including:Assessing coronary artery bypass grafts.Evaluating coronary artery disease in...
Cardiac Catheterization I: Pre-Procedure Overview01:28

Cardiac Catheterization I: Pre-Procedure Overview

Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
Cardiac Catheterization II: Right Heart Catheterization01:21

Cardiac Catheterization II: Right Heart Catheterization

Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
Cardiac Catheterization IV: Nursing Management01:26

Cardiac Catheterization IV: Nursing Management

Nursing responsibilities before cardiac catheterization include:Assess for allergies and establish baseline health status.Before cardiac catheterization, assess the patient for allergies to contrast dye. Perform a comprehensive baseline assessment, including vital signs, heart and breath sounds, and a neurovascular assessment of the extremities, noting distal pulses, skin color, and temperature. Instruct the patient to fast for 8-12 hours before the procedure. Evaluate baseline laboratory...
Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...

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Related Experiment Video

Updated: Jun 15, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
06:59

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis

Published on: August 26, 2025

Catheter-induced in-stented segment coronary dissection.

Luiz Fernando Ybarra, Cristiano F Souza, Valter C Lima

    International Journal of Cardiology
    |March 11, 2010
    PubMed
    Summary

    Coronary angiography complications include catheter-induced coronary dissection, a rare event. This case report details an unusual dissection within a stented segment during percutaneous coronary intervention.

    Area of Science:

    • Cardiology
    • Interventional Cardiology
    • Medical Complications

    Background:

    • Coronary angiography is a diagnostic procedure that carries risks, including catheter-induced coronary dissection.
    • Coronary artery dissection, though uncommon, can lead to severe ischemic events such as angina or death.
    • Stented coronary segments are generally considered less prone to dissection.

    Observation:

    • A case of a woman presenting with progressive effort angina is described.
    • During percutaneous coronary intervention, a previously unreported complication occurred.
    • This complication involved a catheter-induced dissection within a stented segment of the left anterior descending coronary artery.

    Findings:

    • The report details a rare instance of catheter-induced coronary dissection occurring within a stented arterial segment.

    Related Experiment Videos

    Last Updated: Jun 15, 2026

    Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
    06:59

    Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis

    Published on: August 26, 2025

  • The dissection plane's location is discussed, considering possibilities between the stent and intimal hyperplasia or the stent and adventitia.
  • This challenges the conventional understanding of stented segments' resistance to dissection.

    • Implications:

    • This case highlights the potential for rare complications even in stented coronary arteries.
    • It underscores the need for vigilance during percutaneous coronary intervention, even in treated segments.
    • Further investigation into the mechanisms of in-stented segment dissections may refine interventional techniques and patient safety.