12 Lead ECG Quiz

What does ECG stand for?

• Electrocardiogram

• Electroencephalogram

• Electromyogram

• Electrolyte Cardiac Graph

How many leads does a 12 Lead ECG record?

• 10

• 12

• 8

• 15

What is the purpose of a 12 Lead ECG?

• To assess lung function

• To provide a complete picture of electrical activity in the heart

• To monitor body temperature

• To measure blood pressure

Which lead measures the difference between the left arm and the right arm?

• Lead I

• Lead II

• Lead III

• Lead aVR

What is the standard paper speed for an ECG machine?

• 50 mm/sec

• 25 mm/sec

• 10 mm/sec

• 30 mm/sec

Which of the following is NOT a component of ECG equipment?

• Recording paper

• ECG machine

• Stethoscope

• Disposable pregelled electrodes

What should be done if an area is excessively hairy before applying electrodes?

• Clip the hair

• Apply more adhesive

• Shave the area

• Leave it as is

What does the aVF lead measure?

• Difference between the heart and left leg

• Difference between the left leg and right arm

• Difference between the heart and right arm

• Difference between the heart and left arm

What is the first step in the ECG implementation process?

• Gather all equipment

• Verify the order for an ECG

• Identify the patient

• Explain the procedure to the patient

What should be included when labeling an ECG report?

• Patient's height

• Patient's name

• Patient's favorite color

• Patient's occupation