Preparing your tracings…
Let’s get you back to practice.
Change your setupOBSERVE THE TRACING
Real recordingUse a systematic approach
Work through rate, regularity, atrial activity, the AV relationship, and intervals. For a 12-lead tracing, also inspect axis, QRS morphology, and ST–T changes.
Open the ECG referenceChoose the best answer, then check your interpretation.
Keyboard: 1–4 choose an answer. Enter checks it or continues.