For approx. 5 years our area did 12mg Adenosine only (12, 12, 12). I never had to give it. Last 2 years they went back to 6, 12 and 12 and I have had to give it 3 times since. 6mg has worked all 3 times for me. Prior to that 6 mg only worked once, I had to cardiovert * 2;
When I was BLS and...