Heart disease: decades in the making

by Carolyn Thomas      @HeartSisters  

I was surprised to learn after surviving my own heart attack that cardiac events like mine may take 20-30 years to actually show up. In other words, I didn’t have a heart attack because I ate a piece of bacon or had a stressful day at work. I had a heart attack because something – likely decades earlier – had damaged the delicate endothelial cells lining my coronary arteries.          .      .  .    .   Continue reading “Heart disease: decades in the making”

The most dangerous kind of coronary artery blockage

by Carolyn Thomas    @HeartSisters

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 “The most dangerous kind of coronary artery blockage”

Size matters – but not in coronary artery blockages

by Carolyn Thomas      @HeartSisters

It’s not about your cholesterol numbers, and it’s not even about big fat blockages clogging up your coronary arteries. Did you know that inflammation is likely the culprit in most heart attacks? As cardiologist Dr. John Mandrola neatly describes it:

“Heart disease is about inflammation.  The same mechanisms that cause the throat to swell from an infection, the skin to redden after an insect bite, and a scar to form after a cut are what cause heart problems.”

Studies continue to show demonstrable links between heart disease and other inflammatory conditions.
Continue reading “Size matters – but not in coronary artery blockages”