Related Experiment Video
Updated: Dec 18, 2025

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
Published on: October 16, 2021
Fusion imaging during balloon mitral valvulopasty: First experience
Olivia Hudson1, Shane P Prejean1, Gregory Von Mering1
1Division of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, AL, USA.
The EchoNavigator tool enhances cardiac procedure accuracy by fusing live X-ray and 3D transesophageal echocardiogram (TEE) images. This case study highlights its use in balloon mitral valvuloplasty for improved precision and safety.
Area of Science:
- Cardiovascular imaging
- Interventional cardiology
- Medical technology innovation
Background:
- Traditional interventional cardiac procedures rely on fluoroscopy and intracardiac echo.
- Limitations exist in visualizing the precise spatial relationship between devices and cardiac anatomy.
- The EchoNavigator integrates live X-ray with 3D transesophageal echocardiography (TEE) for improved anatomical context.
Observation:
- This report details the first use of the newest EchoNavigator version (3.0.2).
- The procedure involved balloon mitral valvuloplasty, a complex intervention for mitral stenosis.
- The system successfully fused real-time X-ray and 3D TEE data.
Findings:
- EchoNavigator provided enhanced visualization of the mitral valve and surrounding structures.
- The fusion of imaging modalities improved the demonstration of interventional device positioning.
- Procedural precision and safety were demonstrably enhanced during the balloon mitral valvuloplasty.
Implications:
- The EchoNavigator shows promise for increasing accuracy and safety in complex cardiac interventions.
- This technology may reduce procedural complications and improve patient outcomes.
- Further studies are warranted to evaluate its broader application in interventional cardiology.
More Related Videos
06:59Improved Registration of 3D CT Angiography with X-ray Fluoroscopy for Image Fusion During Transcatheter Aortic Valve Implantation
Published on: June 3, 2018
06:39Novel Percutaneous Approach for Deployment of 3D Printed Coronary Stenosis Implants in Swine Models of Ischemic Heart Disease
Published on: February 18, 2020
Related Concept Videos
Imaging Studies for Cardiovascular System II:Types of Echocardiography
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...
Imaging Studies for Cardiovascular System V: CT