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.

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How virtual reality can help cardiologists treat coronary artery disease

According to Abbott, similar programs have improved cath lab learning engagement by 45%.

The best diet after a heart attack

The authors explored data from more than 800 patients with coronary heart disease, sharing their findings in Plos Medicine.

Women face a higher risk of heart failure, death after their first severe heart attack

Women were also seen less regularly by a cardiovascular specialist.

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New technique could reduce heart attack-induced heart failure

“The clinical implications of this discovery are significant,” one researcher said. 

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Marijuana use linked to worse outcomes for PCI, heart attack patients

PCI patients who used marijuana had an increased risk of bleeding events and stroke following the procedure.

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A paradox at work: Obese patients experience best ACS outcomes

Underweight patients, meanwhile, had the highest mortality rates following hospitalization for ACS. 

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Why metoprolol should be the beta-blocker of choice for heart attack patients

While metoprolol was linked with limiting infarct size, two other beta-blockers—atenolol and propranolol—were not associated with such improvements.

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Women receive less aggressive care, and are more likely to die, after heart attack-related cardiogenic shock

Overall, researchers found, women were less likely to undergo coronary angiography, percutaneous coronary intervention and mechanical circulatory support than men.

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.