How is the heart rate from a regular ECG tracing determined?
A) Count the number of ST segments in a 60-second strip
B) Multiply the number of QRS complexes in a 6-second strip by 10
C) Multiply the number of QRS complexes in a 10-second strip by 10
D) Count the P waves in a 20-second strip
E) Count the number of QRS complexes in a 30-second strip

Question

Quizplus · Accepted Answer

The heart rate from an ECG is most commonly determined by multiplying the number of QRS complexes in a 6-second strip by 10, as this provides a quick and easy estimation of the heart rate per minute.

How Is the Heart Rate from a Regular ECG Tracing