Check out # medtwitter
WHY? This is why...
You learn a lot about...
And organ/body function
Heart action when fibrillating.
This is why you need a defibrillator. CLEAR!
Birth defect hole in heart ... and the fix: "An atrial septal defect (ASD) closure device plugs an opening in the wall that separates the left and right upper chambers of your heart (atria) called the interatrial septum."
And for anyone who has not read it, this is my forum post on why I now hate Twatter...