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Your ProgressMastery = a rhythm identified correctly twice in a row
Mastery 0 / 24 rhythmsAccuracy —
Practice My Missed
Lead II — 6-second strip25 mm/s · 10 mm/mV · 1 small box = 40 ms
12-Lead ECG25 mm/s · 10 mm/mV · all leads from the same heartbeats
Right-sided & posterior leads
Limb Leads — QRS Axis25 mm/s · 10 mm/mV · judge the axis from I, II, III, aVR, aVL, aVF