DayoRN
ECG Trainer
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SettingsApplied to the next case generated
Rhythm groups — Parts 1 & 2
Enable at least one rhythm group.
Extra questions — Part 1
Difficulty
Questions per session
Part 2 — Lead set
Part 3 — Axis
Saved progress
Your attempts, accuracy, streaks and missed-rhythm list are tied to your account and sync across devices. They’re also kept in this browser while you’re signed in.
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Your ProgressMastery = a rhythm identified correctly twice in a row
Mastery 0 / 35 rhythmsAccuracy —
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Practice My Missed
Lead II — 6-second strip
25 mm/s · 10 mm/mV · 1 small box = 40 ms
12-Lead ECG
25 mm/s · 10 mm/mV · all leads from the same heartbeats
Right-sided & posterior leads
Limb Leads — QRS Axis
25 mm/s · 10 mm/mV · judge the axis from I, II, III, aVR, aVL, aVF
Chest leads (same heartbeats)