Electrophysiology

The cardiac subspecialty of electrophysiology (EP) diagnoses and treats arrhythmias. This includes use of pacemakers to treat bradycardia, implantable cardioverter defibrillators (ICD) for tachycardia, heart failure and patients at risk of sudden cardiac arrest, and cardiac ablation treatments to treat heart rhythm disorders.

FDA announces recall of cryoablation catheters after multiple injuries, including 4 deaths

Boston Scientific is recalling the catheters associated with its POLARx Cryoablation System due to a heightened risk of esophageal injury. The FDA has ruled that this a Class I recall.

Left: Petr Neužil, MD, PhD, head of the department of cardiology at Na Homolce Hospital in Prague, Czech Republic / Right: Vivek Y. Reddy, MD, director of cardiac arrhythmia services at Mount Sinai Hospital in New York City

Cardiologists perform world’s first leadless LBBAP procedures with Abbott pacemaker

The first-in-human procedures were performed in Prague with the investigational Aveir CSP leadless pacemaker system.

Joseph C. Wright resigns from Merit Medical

President of medical device company resigns over conduct allegations after 7 months in role

Joseph C. Wright, a longtime Merit Medical employee, resigned after unspecified allegations regarding his conduct were brought to light. He was named the company's new president back in May.

Boston Scientific recalls more than 200,000 pacemakers after 2 deaths and 697 confirmed malfunctions.

FDA and Boston Scientific issue urgent alert about pacemaker failures following 2 deaths

The U.S. Food and Drug Administration issued the recall notice for more than 200,000 pacemakers because a battery issue could lock the device in safe mode. 

A TAVR procedure being performed at Northwestern Medicine in Chicago. These structural heart procedures require a team approach.

Treating AFib patients with TAVR still linked to elevated risks

While the technology and techniques associated with TAVR have advanced over the years, treating patients who present with baseline atrial fibrillation is still associated with certain risks.

‘A significant step forward’: Advocates cheer as heart health bill passes Senate

The HEARTS Act is focused on improving cardiomyopathy education and awareness while getting more AEDs in schools. The ACC, AHA and other medical societies have supported the bipartisan bill, which now heads to the president's desk to be signed into law.

Acutus Medical, the California-based healthcare technology company focused on electrophysiology devices, has announced significant downsizing that will cut its workforce by approximately 70%. The goal of the move is to focus exclusively on manufacturing and distributing left-heart access devices as part of a distribution deal with Medtronic that was first signed in 2022.

Medical device company cuts 70% of staff in push to meet Medtronic obligations

California-based Acutus Medical has said its ongoing agreement to manufacture and distribute left-heart access devices for Medtronic is the company's only source of revenue. 

FDA approves new short-term treatment for AFib, atrial flutter in critical care settings

Landiolol, sold by AOP Health under the brand name Rapiblyk, is an intravenous treatment designed to start working right away.

Around the web

Several key trends were evident at the Radiological Society of North America 2024 meeting, including new CT and MR technology and evolving adoption of artificial intelligence.

Ron Blankstein, MD, professor of radiology, Harvard Medical School, explains the use of artificial intelligence to detect heart disease in non-cardiac CT exams.