Assuming 25mm/sec, what is the approximate heart rate from the below ECG trace. NB: 1 large box = 5mm a) 75 beats per minute b) 45 beats per minute c) 90 beats per minute d) 60 beats per minute
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Step 1: Identify the QRS complexes on the ECG trace, which are the tall spikes that represent the contraction of the ventricles of the heart. Show more…
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