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WorksheetsCCMA- Electrocardiogram
Total questions: 25
Worksheet time: 2hrs 5mins
This element of the EKG represents ventricular depolarization and contraction, and the blood moving to the lungs and body
P Wave
QRS Complex
T Wave
PR Interval
This element of the EKG represents the SA node firing, the atria contracting and the blood moving to the ventricles
T Wave
P Wave
PRS Complex
ST segment
How many electrodes are placed on the patient for a 12 lead EKG?
(a)
Which picture shows the correct placement for a 12 lead EKG?
This artifact results in irregular spikes throughout the tracing and can be caused by muscle movement from shaking
Alternating Current Interference
Somatic Tremor
Wandering Baseline
Flat line
This artifact is when the baseline moves from the center of the paper and is caused by poor electrode connection
Alternating Current Interference
Somatic Tremor
Wandering Baseline
Flat Line
This artifact results in regular spikes in the tracing and is caused by things like lights, computers or cell phones
Alternating Current Interference
Somatic Tremor
Wandering Baseline
Flat Line
What is the heart rate on this EKG?
(a)
During this arrhythmia, the atria are contracting at a faster rate than the ventricles
Sinus Tachycardia
Atrial Flutter
Atrial Fibrillation
Ventricular Fibrillation
During this rhythm, a parts of the heart are quivering and the patient is at an increased risk for blood clots. It is NOT usually considered a medical emergency
Sinus Bradycardia
Atrial Flutter
Atrial Fibrillation
Ventricular Fibrillation
During this arrhythmia parts of the heart are quivering and blood is not going to the lungs or body. This will lead to a medical emergency.
Ventricular Flutter
Asystole
Atria Fibrillation
Ventricular Fibrillation
What part of the heart is the green arrow pointing to?
SA Node
AV Node
Right and Left Bundle Branches
Purkinge Fibers
What part of the heart is the red arrow pointing to?
SA Node
AV Node
Right and Left Bundle Branches
Purkinge Fibers
Select all the bipolar leads
Lead I
avR
V1
Lead II
avL
This element of the EKG represents repolarization of the ventricles
T Wave
P Wave
PRS Complex
ST segment
Rate: less than 60 bpm
Rhythm: regular
P waves: present and regular
PR Interval: WNL
QRS: WNL
Sinus Rhythm
Sinus Arrhythmia
Sinus Bradycardia
Sinus Tachycardia
The pacemaker of the heart is the..
SA node
AV node
Purkinje Fibers
Bundle branches
When placing EKG electrodes, which one is considered the grounding electrode?
Right Arm
Left Arm
Left Leg
Right Leg
What is the best position for the patient when performing an EKG?
Prone
Supine
Lateral
Standing
What is the best position for a patient with severe shortness of breath when performing an EKG?
Prone
Semi-Fowlers
Lateral
Left Sim's
Which of the following leads is usually used as a rhythm strip?
Lead I
Lead II
Lead avR
V4
Which test is an EKG that the patient wears for an extended period of time and keeps a diary of their activities while wearing it?
Exercise Stress Test
Long Term EKG
Holter Monitor
Chemical Stress Test
Which electrode is found 5th Intercostal Space, midclavicular line?
V1
V2
V3
V4
Which electrode is found in the 4th Intercostal Space, to the right of the sternum?
V1
V2
V3
V4
Which electrode should be placed after V2?
V3
V4
V5
V6
