Medtronic receives FDA approval for smallest defibrillation lead of its kind

Medtronic has received U.S. Food and Drug Administration (FDA) approval for its OmniaSecure defibrillation lead for placement within a patient’s right ventricle. The lead is delivered through the use of a catheter and connects to an implantable defibrillator to help treat ventricular tachyarrhythmias, ventricular fibrillation or bradyarrhythmias in patients 12 years old and older.

According to Medtronic, the size of the OmniaSecure—4.7 French, or 1.6 mm—makes it the smallest defibrillation lead with no lumen in the world. The company emphasized the value this can provide by reducing the risk of complications. It is also viewed as a step forward in quality when treating younger patients or those with an especially small anatomy.

“FDA approval for the OmniaSecure defibrillation lead furthers our ability to offer physicians and patients a transvenous solution designed to be smaller to help minimize complications−including vascular complications and valve interaction−with strong, reliable lead durability,” Alan Cheng, MD, chief medical officer of Medtronic’s cardiac rhythm management business, said in a prepared statement. “We engineered the OmniaSecure lead based on the trusted SelectSecure Model 3830 pacing lead, which has been the lead of choice for many physicians for more than 20 years. This milestone underscores our commitment to driving clinical innovations that help patients today while paving the way for future innovations that will usher in the next era of electrophysiology.”

Additional OmniaSecure research

In related news, researchers presented new data on the OmniaSecure technology at Heart Rhythm 2025, the Heart Rhythm Society’s annual meeting in San Diego. This latest analysis examined the safety and effectiveness of placing the device in the left bundle branch (LBB) area.

Overall, the team behind the study found that implanting the lead in the LBB was associated with high defibrillation success in 100% of patients. More research is still needed, however, before the company seeks a second FDA approval that covers this additional technique.

Michael Walter
Michael Walter, Managing Editor

Michael has more than 18 years of experience as a professional writer and editor. He has written at length about cardiology, radiology, artificial intelligence and other key healthcare topics.

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