EKG HR  Calculation - Sequence Method aka 300 Methd/BigBox Methd

EKG HR Calculation - Sequence Method aka 300 Methd/BigBox Methd

12th Grade

8 Qs

quiz-placeholder

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EKG HR  Calculation - Sequence Method aka 300 Methd/BigBox Methd

EKG HR Calculation - Sequence Method aka 300 Methd/BigBox Methd

Assessment

Passage

Other

12th Grade

Hard

Created by

Charissa Haywood

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Under what condition can the big box method be used?

Only if the patient's rhythm is irregular

In all types of heart rhythms

Only if the patient's rhythm is regular

Only in atrial fibrillation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method should be used if the patient is in atrial fibrillation?

The big box method

The six second method

The regular rhythm method

The 301 5100 method

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you start calculating the heart rate using the big box method?

By measuring the distance between two R waves

By finding a QRS complex that lands in the middle of a big box

By finding a QRS complex or R wave peak that lands right on a big line

By counting the number of QRS complexes in 6 seconds

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sequence of numbers used in the big box method to calculate heart rate?

150, 100, 75, 60, 50

60, 75, 100, 150, 300

100, 150, 200, 250, 300

300, 150, 100, 75, 60

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't the big box method be used for irregular rhythms?

Because it was designed specifically for atrial fibrillation

Because it requires electronic calculation

Because it only works for rhythms faster than 100 beats per minute

Because it requires a steady rhythm to count the boxes accurately

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if you incorrectly use the big box method for an irregular rhythm?

It will always overestimate the heart rate

It will always underestimate the heart rate

It will give the correct heart rate but with a margin of error

It can lead to significant inaccuracies in heart rate calculation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the heart rate if the next R wave occurs just on the other side of 100 using the big box method?

75 beats per minute

100 beats per minute

150 beats per minute

90 beats per minute

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is indicated if the next R wave after counting lands right on the next big box?

The heart rate is 100 beats per minute

The heart rate is 300 beats per minute

The heart rate is 150 beats per minute

The heart rate cannot be determined