We use cookies to understand how you use our site and to improve your experience. This includes personalizing content and advertising. To learn more, click here. By continuing to use our site, you accept our use of cookies. Cookie Policy.

Features Partner Sites Information LinkXpress hp
Sign In
Advertise with Us
IBA-Radcal

Download Mobile App




Patient Access to MRI Scans Expanded with CE Marking Approval for Pacemaker Leads

By MedImaging International staff writers
Posted on 08 Oct 2014
Image: St. Jude Medical announced CE marking approval of updated labeling for its Tendril STS and IsoFlex Optim pacemaker leads (Photo courtesy of St. Jude Medical).
Image: St. Jude Medical announced CE marking approval of updated labeling for its Tendril STS and IsoFlex Optim pacemaker leads (Photo courtesy of St. Jude Medical).
New pacemaker leads have received CE marking approval, allowing existing and future patients with the devices access to magnetic resonance imaging (MRI) scans in Europe.

St. Jude Medical, Inc. (St. Paul, Minnesota, USA), a global medical device company, has announced CE marking approval of updated labeling for its Tendril STS and IsoFlex Optim. The leads are used with the Accent MRI pacemaker, an advanced pacing platform that provides the added benefit of MRI scanning capability.

“St. Jude Medical is committed to providing MRI-compatible pacing solutions to patients and physicians around the world,” said Eric S. Fain, MD, group president of St. Jude Medical. “We believe many patients can benefit from pacing therapies with MRI scanning capabilities when they have additional health concerns. We are dedicated to the development of existing and future heart rhythm technologies that are compatible with this important diagnostic tool.”

Yearly, approximately one million pacemakers are implanted worldwide. The Tendril STS and IsoFlex Optim pacing leads are built on the Tendril and IsoFlex lead platforms, and include the company’s exclusive Optim insulation material. Optim insulation is a hybrid insulation material that blends the biostability and flexibility of high-performance silicone rubber with the strength, tear resistance and abrasion resistance of polyurethane. This combination is designed to provide increased durability, and to improve flexibility, handling characteristics and control during implant procedures. The updated labeling further demonstrates the safety of the Tendril STS and IsoFlex Optim pacing leads, which were originally designed to be used in an MRI setting. In actively monitored registries, the Tendril STS and IsoFlex Optim pacing leads have demonstrated effectiveness with over 99% survivability in patients.

St. Jude Medical reported, in addition to this approval, that it plans to seek updated labeling for many existing products to allow patients the ability to safely undergo MRI scans. St. Jude Medical plans to submit testing data in key markets worldwide such as Europe, Japan, Australia, and the United States for MRI conditional labeling on several additional existing products including the Fortify Assura implantable cardioverter defibrillator (ICD), Ellipse ICD, Quadra Assura cardiac resynchronization therapy defibrillator (CRT-D), Durata and Optisure defibrillation leads.

Related Links:

St. Jude Medical


Computed Tomography System
Aquilion ONE / INSIGHT Edition
Medical Radiographic X-Ray Machine
TR30N HF
Ultrasonic Pocket Doppler
SD1
Post-Processing Imaging System
DynaCAD Prostate

Channels

Nuclear Medicine

view channel
Image: CXCR4-targeted PET imaging reveals hidden inflammatory activity (Diekmann, J. et al., J Nucl Med (2025). DOI: 10.2967/jnumed.125.270807)

PET Imaging of Inflammation Predicts Recovery and Guides Therapy After Heart Attack

Acute myocardial infarction can trigger lasting heart damage, yet clinicians still lack reliable tools to identify which patients will regain function and which may develop heart failure.... Read more

Imaging IT

view channel
Image: The new Medical Imaging Suite makes healthcare imaging data more accessible, interoperable and useful (Photo courtesy of Google Cloud)

New Google Cloud Medical Imaging Suite Makes Imaging Healthcare Data More Accessible

Medical imaging is a critical tool used to diagnose patients, and there are billions of medical images scanned globally each year. Imaging data accounts for about 90% of all healthcare data1 and, until... Read more
Copyright © 2000-2026 Globetech Media. All rights reserved.