Chest pain isn't the only heart attack sign; discomfort in the left arm is a vital clue. This occurs because shared nerve ...

For patients with isolated left main (LM) coronary artery disease, pressure-based physiological testing—whether by fractional flow reserve (FFR) or instantaneous wave-free ratio (iFR)—reveals ...

A mum survived a "widowmaker" heart attack that she initially dismissed as "flu". She has since revealed what she "saw" while fighting for her life - and said it was like "floating through space".