Precordial lead Study guides, Class notes & Summaries
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CCT EXAM PRACTICE (EE) || Questions and 100% Accurate Answers.
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Which of the following leads would help to record the electrical activity in the heart's horizontal plane? 
 
-Bipolar lead 
-12-lead ECG 
-Precordial leads 
-Unipolar leads correct answers Precordial leads 
 
This provides a transverse view through the middle of the heart which divides it into upper and lower portions. 
 
Of the electrocardiogram waves, which would be considered the first deflection after the diastole that is produced because of the atrial depolarization? 
 
-T wave 
-S wave ...
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Dysrhythmias NURS 480 Exam 1 Questions With Complete Solutions
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What is the route of depolarization? Correct Answer-SA node -> AV node -> His - Purkinje system -> Ventricles 
 
At what rate is the SA node firing? Correct Answer-60 - 100 BPM 
 
At what rate is the AV node firing? Correct Answer-40 - 60 BPM 
 
At what rate is the Bundle of His firing? Correct Answer-20 - 40 BPM 
 
If a patients PR segment is elongated, what might the nurse suspect? Correct Answer-a possible heart block 
 
What is a 12-lead ECG? Correct Answer-twelve electrical views o...
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Physiology Lab Part 2 || with Error-free Solutions.
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ECG provides correct answers a record of the electrical activity occurring in the heart throughout the cardiac cycle 
 
how an ECG is administered correct answers exercise technician can administer a resting 12-lead ECG test, but a highly-skilled and qualified physician should interpret the results (Heyward, 2010). The resting ECG provides baseline data (for future resting and exercise 12-lead ECG tests), and can also be used to detect contraindications to exercise testing 
 
Einthoven correct a...
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CCT EXAM PRACTICE (EE2) QUESTIONS WITH COMPLETE SOLUTIONS
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Of the following which would be the correct term for the abbreviation ICD? 
 
-Ice cool down 
-Improvise cardiac defibrillator 
-Implantable cardioverter defibrillator 
-Ice cardiac slow-down correct answer: Implantable cardioverter defibrillator 
 
With the three lead cardiac monitoring system, where would the black lead be placed? 
 
-Right arm 
-Left arm 
-Left leg 
-Right leg correct answer: Left arm 
 
The right arm lead would be white 
The right leg would be red/brown and is the ground l...
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Medical Assistant Review NCCT
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The human heart consists of _ valves - Answer- 4 
 
Sac surrounding the heart is - Answer- Pericardium 
 
The innermost layer of the heart is - Answer- Endocardium 
 
The outermost layer of the heart - Answer- Epicardium 
 
The middle layer of the heart is - Answer- Myocardium 
 
The muscular layer of the heart is - Answer- Myocardium 
 
Which of the following are bipolar leads - Answer- Lead I, III, III 
 
Which are the following are unipolar leads - Answer- aVR, aVL, and aVF 
 
Which of the fo...
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Identify Dysrhythmia! Exam Questions And Answers
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Identify Dysrhythmia! Exam Questions And Answers 
 
 
2 Lead ECG placement? 
The precordial leads, also known as chest leads or V leads, view the heart in the horizontal plane. They include six unipolar leads (V1, V2, V3, V4, V5, and V6) that measure electrical activity between the center of the heart and a positive electrode on the chest wall. 
 
Heart conduction 
1. Sinoatrial node 
2. Atrioventricular node 
3. Atrioventricular bundle 
4. Right and left bundle branches 
5. Purkinje fibers 
 ...
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CCT EXAM PRACTICE (EE) Questions With Complete Solutions
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Which of the following leads would help to record the electrical activity in the heart's horizontal plane? 
 
-Bipolar lead 
-12-lead ECG 
-Precordial leads 
-Unipolar leads correct answer: Precordial leads 
 
This provides a transverse view through the middle of the heart which divides it into upper and lower portions. 
 
Of the electrocardiogram waves, which would be considered the first deflection after the diastole that is produced because of the atrial depolarization? 
 
-T wave 
-S wave...
-
NPCC RN 4S T1 Telemetry Questions with complete solution 2023/2024
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NPCC RN 4S T1 Telemetry Questions with complete solution 2023/2024ECG or EKG - correct answer A record of the electrical activity of the heart, consisting of waves called P,Q,R,S,T and sometimes U 
 
12 Lead - correct answer 10 electrodes (6 on the chest, 4 on the limbs) 
Limb electrodes away from bony prominances 
If you must place limb leads on trunk note on the strip because the readings will be skewed.The chest electrodes provide the V (Vector) or precordial lead views: V1 through V6. 
• ...
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NPCC RN 4S T1 Telemetr Question and answers prated A+ 2023/2024
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NPCC RN 4S T1 Telemetr Question and answers prated A+ 2023/2024 
ECG or EKG 
A record of the electrical activity of the heart, consisting of waves called P,Q,R,S,T and sometimes U 
 
 
12 Lead 
10 electrodes (6 on the chest, 4 on the limbs) 
Limb electrodes away from bony prominances 
If you must place limb leads on trunk note on the strip because the readings will be skewed.The chest electrodes provide the V (Vector) or precordial lead views: V1 through V6. 
• V1- 4th intercostal space, R of ...
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Identify the Dysrhythmia questions and answers
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12 Lead ECG placement? 
The precordial leads, also known as chest leads or V leads, view the heart in the 
horizontal plane. They include six unipolar leads (V1, V2, V3, V4, V5, and V6) that 
measure electrical activity between the center of the heart and a positive electrode on 
the chest wall. 
Heart conduction 
1. Sinoatrial node 
2. Atrioventricular node 
3. Atrioventricular bundle 
4. Right and left bundle branches 
5. Purkinje fibers 
What does the P wave represent? 
-Atrial depolarization...
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