cardio
lab
Simulator
12-Lead
Sinus Node
Normal Sinus Rhythm
STEMI
Inferior MI
Anterior MI
Lateral MI
Posterior MI
Electrolytes
Hyperkalemia
Normal Sinus Rhythm
normal
Normal Sinus Rhythm
normal
Share
72
bpm
RR
833
QT
338
RR
833
ms
PR
162
ms
QRS
105
ms
QT
338
ms
QTc
359
ms
Notes
Normal Sinus Rhythm
Normal electrical conduction originating from the SA node
Findings in this trace
Normal axis
Isoelectric ST segments
Concordant T waves
Diagnostic criteria
Rate 60–100 bpm
Regular rhythm
Upright P in II, III, aVF
PR interval 120–200 ms
QRS < 120 ms
