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Related Concept Videos

Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

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

Imaging Studies for Cardiovascular System III: X-Ray

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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...
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Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

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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...
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Cardiac Catheterization I: Pre-Procedure Overview01:28

Cardiac Catheterization I: Pre-Procedure Overview

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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...
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Cardiac Catheterization II: Right Heart Catheterization01:21

Cardiac Catheterization II: Right Heart Catheterization

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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...
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Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

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Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
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Related Experiment Video

Updated: Mar 24, 2026

Non-fluoroscopic Catheter Tracking for Fluoroscopy Reduction in Interventional Electrophysiology
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Performance of a Dedicated Radioprotection Cabin for the Interventional Echocardiographer During Structural Heart

François Magniez1, Luis Ammour1, Pierre-Guillaume Piriou1

  • 1Department of Cardiology, Institut du Thorax, Nantes University Hospital, Nantes, France.

Structural Heart : the Journal of the Heart Team
|March 23, 2026
PubMed
Summary

A new radioprotective cabin significantly reduced radiation exposure for interventional echocardiographers during structural heart procedures. This dedicated cabin offers improved safety, though some ergonomic challenges were noted.

Keywords:
CardiologyEchocardiographyInterventionalOccupational exposureRadiation protectionTransesophageal

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Area of Science:

  • Cardiology
  • Medical Imaging
  • Radiation Safety

Background:

  • Interventional echocardiographers face high radiation doses during structural heart procedures.
  • Expertise of interventional echocardiographers is crucial for fluoroscopy and transesophageal echocardiography-guided interventions.
  • Assessing radioprotection for physicians near radiation sources is essential.

Purpose of the Study:

  • To evaluate the radioprotection effectiveness of a dedicated cabin for interventional echocardiographers.
  • To assess the ergonomic characteristics of the radioprotective cabin.
  • To quantify radiation dose reduction during structural heart procedures.

Main Methods:

  • Observational, nonrandomized study comparing a standard lead glass panel (control) with a dedicated radioprotective cabin (experimental).
  • Included structural heart procedures guided by transesophageal echocardiography from July 2021 to April 2022.
  • Measured cumulative radiation exposure by body part and assessed heart team satisfaction via questionnaire.

Main Results:

  • A total of 64 procedures were analyzed (24 control, 40 experimental).
  • The dedicated cabin resulted in a 56-78% estimated reduction in radiation dose to the interventional echocardiographer.
  • Users reported difficulties with probe manipulation and initial cabin installation.

Conclusions:

  • A dedicated radioprotective cabin can enhance interventional echocardiographer safety during structural procedures.
  • Preliminary findings suggest significant radiation dose reduction.
  • Further research with larger cohorts and varied designs is needed to confirm efficacy.