Heart Rate and Rhythm - ECg

How many seconds are 5 big boxes equal too?

• 2

• 4

• 3

• 6

There are 10 QRS complexes in 6 seconds. What is the estimated heart rate?

• 50

• 100

• 60

• 25

Using the 300 method for calculating heart rate, calculate the following heart rate.

5 Big boxes between QRS complexes

• 75

• 40

• 60

• 80

What were the two methods discussed in this video to calculate heart rate from an EKG?