Earlier quoted context omitted.
How, about detecting one of the side effects of a heart attack? You can then evaluate if you have a problem by any of the other symptoms. If I'm experiencing chest pain and my smart watches is indicating that my heart rate is irregular, for example, maybe I shouldn't be ignoring this.
A heart attack isn't likely to cause an irregular heartbeat (at least not until well after the damage has been done). It's common for heart attacks to cause cardiac conduction anomalies called 'blocks', but these generally don't result in any irregularity of the pulse.
Apparently I'm weird because I wanted to watch the angio. They kept telling me that they "didn't need my help" :)
I was saying "how often do you get to see your insides?"