200 joules equals the energy dumped into a person by three 45 cal. handgun bullets or three fatal doses of radiation. I didn't think those machines went that high.
I'd say they had just about given up on you.
Do your chest muscles hurt from this?
If the hospital will tell you how many heart attack patients they see in two years you can literally compute your odds of having survived this.
If you're 50, you almost became the 0.6% of 50 yr. olds who don't get to see 51.
Since I prefer to die with my boots on I hope I opt for the three bullets.