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.

Emergency Department room ED ER EM

Cannabis use increases risk of death, heart attack for ED patients

When patients land in the emergency room, a history of cannabis use may increase their risk of an adverse outcome.

Harmony Reynolds, MD, FACC, director of the cardiovascular clinical research center at NYU Langone Health, presented a study at the American College of Cardiology (ACC) 2026 meeting using coronary optical coherence tomography (OCT) and cardiac magnetic resonance imaging (MRI) to determine sex differences in underlying causes of myocardial infarction with no obstructive coronary arteries (MINOCA).

Researchers use multi-modality imaging to learn more about MINOCA

The combination of OCT and MRI can help provide an improved sense of clarity when managing MINOCA patients, according to new data presented at ACC.26 in New Orleans.

Thumbnail

FDA clears next-gen hybrid system for intravascular imaging

Conavi Medical's new hybrid imaging system simultaneously performs IVUS and OCT.

orforglipron Foundayo Eli Lilly

Weight loss pill linked to reduced risk of heart attack or stroke after FDA requested more data

The FDA asked, and Eli Lilly and Company delivered. The company now hopes to secure an additional approval for orforglipron/Foundayo that covers the treatment of type 2 diabetes.

overweight patient seeking health advice

FDA links weight loss pill to ‘unexpected’ cardiovascular risks

The once-daily pill received FDA approval on April 1. However, the agency has requested additional data on multiple potential side effects. 

Divaka Perera, MD, at ACC.26

‘Practice-changing’ interventional cardiology research grabs ACC.26 spotlight

The second day of the American College of Cardiology’s annual conference started with a series of highly anticipated interventional cardiology trials.

female patient speaking with a doctor

Premature menopause linked to substantial long-term heart risks

Starting menopause before the age of 40 could increase a woman's lifetime risk of coronary heart disease by up to 40%.

intrasaccular flow disruptor coronary aneurysm

Cardiologists use endovascular device for brain aneurysms to treat high-risk heart patients

A multidisciplinary research team has found a new use for a reliable medical device. Multiple heart patients have already benefited for the group’s outside-the-box thinking.