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 Concept Videos

Cardiac Catheterization I: Pre-Procedure Overview01:28

Cardiac Catheterization I: Pre-Procedure Overview

2.4K
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...
2.4K
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

630
The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
630
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

536
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
536
Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

900
Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
900
Dysrhythmias V: Evaluating Dysrhythmias01:30

Dysrhythmias V: Evaluating Dysrhythmias

471
Dysrhythmias, also known as arrhythmias, are disturbances in the heart's rhythm that range from benign to life-threatening. A thorough evaluation is crucial for appropriate management and involves a comprehensive medical history, physical examination, and various diagnostic tests.Medical HistorySymptoms: Collect detailed information on palpitations, dizziness, syncope, chest pain, and fatigue. Note their onset, frequency, and triggers.Previous Cardiac Issues: Document any history of heart...
471
Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

619
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
619

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A descriptive analysis of Streptococcus suis-associated disease in Irish pigs from 2010 to 2024: serotypes, pathology, and antimicrobial resistance.

Irish veterinary journal·2026
Same author

Longitudinal study of diagnostic sample matrices for respiratory pathogens on Irish farrow-to-finish pig herds.

Irish veterinary journal·2026
Same author

Genomics of Irish swine-derived <i>Streptococcus suis</i>: population structure, prophages and anti-viral defence mechanisms.

Microbial genomics·2026
Same author

CIRSE Standards of Practice on Endovascular Treatment of Acute Pulmonary Embolism.

Cardiovascular and interventional radiology·2026
Same author

CIRSE Standards of Practice on Endovascular Treatment of Acute Pulmonary Embolism.

Cardiovascular and interventional radiology·2025
Same author

Large-bore mechanical thrombectomy vs standard of care for acute high-risk pulmonary embolism: Rationale and design of the PERSEVERE randomized controlled trial.

American heart journal·2025

Related Experiment Video

Updated: Mar 24, 2026

Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System
10:17

Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System

Published on: April 11, 2025

2.1K

Atrial Fibrillation Ablation: Do We Really Need Preprocedural Imaging?

Tara Bourke1, John Moriarty2, Noel G Boyle2

  • 1UCLA Cardiac Arrhythmia Center, David Geffen School of Medicine at UCLA, UCLA Health System, 100 UCLA Medical Plaza, Suite 660, Los Angeles, CA 90095, USA; Department of Cardiology, Karolinska University Hospital, 141 86 Stockholm, Sweden.

Cardiac Electrophysiology Clinics
|March 5, 2016
PubMed
Summary

Atrial fibrillation ablation can be made safer and more effective. Advanced imaging like CT and MRI may help exclude blood clots, potentially avoiding transesophageal echocardiography.

More Related Videos

Robotic Ablation of Atrial Fibrillation
11:21

Robotic Ablation of Atrial Fibrillation

Published on: May 29, 2015

20.3K
Non-fluoroscopic Catheter Tracking for Fluoroscopy Reduction in Interventional Electrophysiology
10:46

Non-fluoroscopic Catheter Tracking for Fluoroscopy Reduction in Interventional Electrophysiology

Published on: May 26, 2015

13.9K

Related Experiment Videos

Last Updated: Mar 24, 2026

Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System
10:17

Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System

Published on: April 11, 2025

2.1K
Robotic Ablation of Atrial Fibrillation
11:21

Robotic Ablation of Atrial Fibrillation

Published on: May 29, 2015

20.3K
Non-fluoroscopic Catheter Tracking for Fluoroscopy Reduction in Interventional Electrophysiology
10:46

Non-fluoroscopic Catheter Tracking for Fluoroscopy Reduction in Interventional Electrophysiology

Published on: May 26, 2015

13.9K

Area of Science:

  • Cardiology
  • Medical Imaging
  • Electrophysiology

Background:

  • Atrial fibrillation is a prevalent arrhythmia linked to substantial mortality and morbidity.
  • Ensuring procedural safety and efficacy in atrial fibrillation treatments is crucial to mitigate complications.

Purpose of the Study:

  • To evaluate the potential of advanced imaging modalities in excluding intracardiac thrombi before atrial fibrillation ablation.
  • To advocate for research guiding patient selection for ablation without transesophageal echocardiography.

Main Methods:

  • Review of current practices in atrial fibrillation ablation.
  • Consideration of computed tomography (CT) and magnetic resonance imaging (MRI) for thrombus exclusion.
  • Discussion of the need for large randomized trials.

Main Results:

  • Current procedural planning emphasizes safety and effective therapy delivery.
  • CT and MRI are routinely used for pulmonary vein anatomy assessment.
  • The potential for these imaging techniques to detect intracardiac thrombi warrants further investigation.

Conclusions:

  • Advanced imaging may offer an alternative to transesophageal echocardiography for thrombus exclusion in select atrial fibrillation patients.
  • Further randomized studies are necessary to establish guidelines for safe ablation without pre-procedural transesophageal echocardiography.
  • Integrating CT and MRI for thrombus assessment could enhance procedural safety and efficiency.