In rural New Mexico, EMTs can do finger sticks and King airways and epi injections and certain other interventions that normally require a medic because our tra

In rural New Mexico, EMTs can do finger sticks and King airways and epi injections and certain other interventions that normally require a medic because our transport times are long. But yeah, we also do ECGs all the time. What worries me is that a 1-lead ECG is not worth much. If a 12-lead is only 90% accurate, a 1-lead is bound to be much worse.