A quiet revolution in care is helping patients with cardiac amyloidosis, a form of heart failure that long stumped doctors.

WEDNESDAY, Aug. 6, 2025 (HealthDay News) — Cardiac arrest is defined as a sudden stop in heart function. Essentially, the ...

After more than a decade of study, Toronto scientists have begun injecting stem cells directly into a patient’s heart with the hope of fixing muscle damaged by a serious heart attack.

American WWE wrestler Hulk Hogan has died of a heart attack decades after taking steroids-was there a connection?

After three months, the rodents showed changes in gut bacteria linked to inflammation and oxidative stress. Their heart muscle was also damaged, leading the scientists to suspect that gut ...

Researchers, whose paper appears in Friday's issue of The Lancet, found that those heart attack patients randomly assigned to have preconditioning had an overall reduction in heart muscle damage ...

Injecting certain muscle cells or bone marrow into damaged hearts may help them to heal, researchers say. The heart can form permanent scar tissue when it's deprived of oxygen during a heart attack.