Cardiology

COVID mRNA vaccines are safe in patients with heart failure

COVID mRNA vaccines are associated with a decreased risk of death in patients with heart failure, according to research presented at ESC Congress 2022. The study also found that the vaccines were not associated with an increased ...

Medical research

Getting to the heart of heart muscle function

Every heart muscle cell, or cardiomyocyte, is studded with tiny, intricate structures called dyads. The dyads are like orchestra conductors: They coordinate incoming electrical signals with release of calcium in the muscle, ...

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