Acute Coronary Syndromes

Acute coronary syndrome (ACS) is most commonly caused by a heart attack (myocardial infarction) where blood flow to the heart is suddenly blocked. This is usually caused by a blood clot from a ruptured coronary artery atherosclerotic plaque. Other causes include spontaneous coronary artery dissection (SCAD), which most commonly occurs in women. ACS is usually treated in a cath lab with angioplasty and the placement of a stent to prop the vessel open.

homeless teenager

Food insecurity increases risk of poor heart health in young adults

Food insecurity—lacking consistent access to the food needed to live an “active, healthy lifestyle”—impacts up to one in eight Americans each year. 

Key trends in diagnostic heart testing: CT on the rise as some traditional techniques fall out of favor

The cardiac technologies clinicians use for CVD evaluations have changed significantly in recent years, according to a new analysis of CMS data. While some modalities are on the rise, others are being utilized much less than ever before.

Thumbnail

FDA clears AI-assisted CCTA software that assesses plaques for signs of heart disease

Caristo Diagnostics, an Oxford-based medtech company founded by cardiologists, has gained FDA clearance for its CaRi-Plaque technology.

Thumbnail

FDA approves first new clot-dissolving drug for ischemic stroke in decades

Tenecteplase is a tissue plasminogen activator given to patients through a single five-second intravenous bolus. It is only the second drug of its kind to gain FDA approval, and the first in many years.

Cardiologists recommend complete revascularization, intravascular imaging in new ACS guidelines

The American College of Cardiology and American Heart Association published the new guidelines with assistance from other leading U.S. medical societies. 

Why cardiac CT adoption remains low among primary care providers

The rapid rise of CCTA represents one of cardiology’s biggest ongoing trends, but most primary care providers are still not embracing a CT-first strategy.

Prevail DCB Medtronic

Medtronic enrolls first patient in new coronary DCB trial—data could lead to FDA approval

The paclitaxel-coated device, already approved in Europe and other parts of the world, will be tested on more than 1,200 patients for a new international trial. If the study is a success, Medtronic hopes to gain regulatory approval in the United States and Japan. 

Heartflow artificial intelligence CCTA images

AI leader Heartflow enters new era focused on delivering personalized care for CAD patients

The company's AI-powered CCTA assessments have already been used to help manage more than 400,000 heart patients around the world.

Around the web

GE HealthCare said the price of iodine contrast increased by more than 200% between 2017 to 2023. Will new Chinese tariffs drive costs even higher?

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.