We used to hear coronary heart disease described as “hardening of the arteries”, or atherosclerosis. I pictured this as some kind of clogged drain under an old sink, plugged up with years of disgustingly hard gunk. But it turns out that only about three out of every 10 heart attacks are actually caused by this kind of hardened coronary artery blockage.
The rest of us can blame soft, vulnerable and unstable plaque within the walls of those arteries. This may also help to explain (as I’ve written about here and here) why you can have a “normal” cardiac test one month, and be back in hospital the following month with a heart attack. Here’s how that can sometimes happen, according to experts at the Texas Heart Institute: Continue reading