Interventional Cardiology

This cardiac subspecialty uses minimally invasive, catheter-based technologies in a cath lab to diagnose and treat coronary artery disease (CAD). The main focus in on percutaneous coronary interventions (PCI) to revascularize patients with CAD that is causing blockages resulting in ischemia or myocardial infarction. PCI mainly consists of angioplasty and implanting stents. Interventional cardiology has greatly expanded in scope over recent years to include a number of transcatheter structural heart interventions.

The Advanta V12 and iCast (bottom image) balloon expandable covered stents were recalled by Atrium/Getinge because the balloons may not deflate quickly when using thicker contrast for endovascular use.

More than 68,000 stents recalled after multiple injuries

Dozens of customers have reported issues with the device’s balloon or catheter hub separating from the delivery system, mostly during off-label use in a patient's blood vessels.

Abbott’s FreeStyle Libre 3 glucose monitor gains FDA clearance

Regulatory Roundup: FDA clears 2 new devices, grants breakthrough designation to advanced AI model

Catch up on several recent FDA announcements, including an update on the agency's response to the COVID-19 pandemic. 

Survival on the rise among high-risk pulmonary embolism patients

The study's authors examined data from more than 1.4 million patients, noting that pulmonary embolism response teams appear to be playing a significant role. 

Medtronic has received FDA approval for its IN.PACT 018 Paclitaxel-Coated Percutaneous Transluminal Angioplasty (PTA) Balloon Catheter

Medtronic gains FDA approval for new DCB compatible with 0.018” guidewires

The drug-coated balloon was approved to treat patients with peripheral arterial disease (PAD) in the superficial femoral and popliteal arteries

Dragonfly OpStar Imaging Catheter FDA recall May 2022

FDA announces Class I recall of 4,800 imaging catheters due to risk of vascular injury

There have been five reported incidents so far, including one patient injury.

Terry Bowers, MD, director of vascular medicine at Beaumont Hospital, Royal Oak, Michigan, and national co-chair of the Pulmonary Embolism Research Collaborative (PERC), explains the skillset needed for pulmonary embolism (PE) thrombectomy procedures. #PERT #PE

VIDEO: What interventional cardiologists need to perform pulmonary embolism thrombectomy

There is a national trend where cardiology is increasingly being called in to help with PE response teams (PERT) at hospitals. Terry Bowers from Beaumont explains what skills interventional cardiologists need for PE procedures.

Example of ultrasound-assisted laser arterial plaque removal, which might be developed into a new type of less traumatic atherectomy system.Image courtesy of Rohit Singh.

New atherosclerosis treatment uses ultrasound-assisted lasers to break down plaque

The new technique is still in the development stage, but early research suggests it could provide clinicians with a new treatment option for breaking down arterial plaque. 

A comparison between a traditional iodine contrast angiogram (left), and a gadolinium contrast angiogram (right). MRI gadolinium contrast is starting to be used in some interventional radiology procedures and is being considered in interventional cardiology due to the iodine contrast shortage.

Gadolinium can be used as substitute for iodine contrast in some interventional imaging procedures

Gadolinium might be an alternative, stop-gap solution for interventional procedures during the current iodine contrast shortage.

Around the web

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

Eleven medical societies have signed on to a consensus statement aimed at standardizing imaging for suspected cardiovascular infections.