Dysrhythmia and pacemaker Study guides, Class notes & Summaries
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![RELIAS DYSRHYTHMIA BASIC TEST ANSWERS 2024 (A+ GRADED 100% VERIFIED](/docpics/4544399/65d396fe15b9c_4544399_121_171.jpeg)
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RELIAS DYSRHYTHMIA BASIC TEST ANSWERS 2024 (A+ GRADED 100% VERIFIED
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dysrhythmia aka arrhythmia - Correct answer - abnormal cardiac rhythms 
which can cause disturbances of: 
rate, rhythm, or both rate and rhythm 
how are dysrhythmias identified? - Correct answer Electrographic Waveform Analysis 
(ECG) 
what controls the rate and rhythm of the heartbeat? - Correct answer the heart's 
electrical system 
explain the heart's electrical system - Correct answer Each electrical signal (impulse) 
begins in a group of cells called the sinus node or sinoatrial (SA...
![HEALTHSTREAM TELEMETRY & ECG EXAM 2023/2024](/docpics/3383605/64f861d70ad33_3383605_121_171.jpeg)
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HEALTHSTREAM TELEMETRY & ECG EXAM 2023/2024
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HEALTHSTREAM TELEMETRY & ECG 
EXAM 2023/2024 
Mechanical & Electrical Activity - CORRECT ANSWER-- Correlation between the 
electrical and mechanical functions of the heart 
- Electrical activity stimulates the heart to contract 
- Electrocardiogram (ECG) show both functions 
- Electrical pulse= action potntial 
Cardiac Monitoring - CORRECT ANSWER-- Used to diagnose dysrhythmias, chamber 
enlargement, MI/myocardial ischemia, monitor effects of electrolyte imbalances of 
medication administrat...
![Relias Dysrhythmia Basic Test Answers Solution guide 2023.](/docpics/63d4178087fcd_2307960.jpg)
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Relias Dysrhythmia Basic Test Answers Solution guide 2023.
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Relias Dysrhythmia Basic Test Answers 
 
normal sinus rhythm 
heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute 
 
Sinus Arrhythmia 
Appearance is ALMOST NORMAL: 
Respiratory – Circulatory interaction 
Rate INCREASES with INSPIRATION (IN=IN) 
 
Sinus Bradycardia 
<60 
normal sinus rhythm 
 
Sinus Tachycardia 
>100 (100-150) 
normal sinus rhythm 
 
Premature Atrial Contraction (PAC) 
Heart Rate: Depends on underlying rhythm ...
![Cardiac Dysrhythmias Part 2 Questions With Complete Solutions](/docpics/3692452/6538da0f2b0f2_3692452_121_171.jpeg)
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Cardiac Dysrhythmias Part 2 Questions With Complete Solutions
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Describe treatment of dysrhythmias correct answer: To determine if treatment is necessary, assess the patient. Then ask the following questions: 
Is he or she experiencing signs and symptoms of decreased cardiac output? 
Is the dysrhythmia potentially life threatening? 
If the answer to either of these questions is yes, the patient will need to treatment for the dysrhythmia. 
 
 
***WE WILL DISCUSS TREATMENTS OF DYSRHYTHMIAS BASED UPON CURRENT ACLS TREATMENT ALGORITHMS 
CLINICAL MANIFESTATIONS ...
![BKAT Exam (verified Answers) Graded A+ 2023.](/docpics/64091195977c0_2451716.jpg)
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BKAT Exam (verified Answers) Graded A+ 2023.
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BKAT Exam (verified Answers) Graded A+ 2023. 
What to do first if patient has chest pain. - correct answer Rest! 
ECG changes in an acute MI - correct answer ST elevation in 2 or more contiguous 
leads. Ischemia d/t full thickness loss of muscle. EMERGENCY. 
Inferior leads - correct answer II, III, aVF. RCA occlusion. 
Septal leads - correct answer V1 & V2. 
Anterior leads - correct answer V1 - V4. LAD lesion. 
Lateral leads - correct answer V5, V6, I, and aVL. Circumflex lesion. 
Cardiac enzyme...
![ECCO questions and answers rated A+ 2023](/docpics/642ee584f4130_2561727.jpg)
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ECCO questions and answers rated A+ 2023
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ECCO questions and answers rated A+ 2023 
A patient has a transcutaneous pacemaker. Which action should the nurse implement when a pacemaker spike occurs but is not followed by ventricular complex? 
 
Assess the heart rate 
Increase the mA 
Increase the mV 
Assess the ECG lead placement - correct answer Increase the mA 
 
A patient has a transvenous temporary pacemaker in place. Pacemaker spikes are noted on the ECG, but they are not followed by a P wave or QRS complex. Which is initially indica...
![Next Generation NCLEX Questions Dysrhythmia and Pacemaker, Chapter 35](/docpics/644c363693d42_2668420.jpg)
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Next Generation NCLEX Questions Dysrhythmia and Pacemaker, Chapter 35
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Scenario: A 38-year-old female is admitted to the emergency department after “feeling 
palpitations and almost fainting.” She states that this started a few hours ago and got 
progressively worse as she tried to get ready for work. The ECG reveals nonconducted P waves 
without progressive PR intervals. On conducted beats, the PR interval is constant, with a ratio of 
3:1 (three P waves to one conducted QRS interval). The ventricular rate ranges from 50 to 60. 
The PR interval is slightly pro...
![Next Generation NCLEX Questions Student File 2023-2024 Exam Revision File Dysrhythmia and Pacemaker chapter 35](/docpics/2924317/64904d6310846_2924317_121_171.jpeg)
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Next Generation NCLEX Questions Student File 2023-2024 Exam Revision File Dysrhythmia and Pacemaker chapter 35
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Scenario: A 38-year-old female is admitted to the emergency department after “feeling palpitations and almost fainting.” She states that this started a few hours ago and got progressively worse as she tried to get ready for work. The ECG reveals nonconducted P waves without progressive PR intervals. On conducted beats, the PR interval is constant, with a ratio of 3:1 (three P waves to one conducted QRS interval). The ventricular rate ranges from 50 to 60. 
The PR interval is slightly prolong...
![Advent Health EKG Questions and Answers Rated A](/docpics/63cb039e69a0e_2280378.jpg)
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Advent Health EKG Questions and Answers Rated A
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Advent Health EKG Questions and Answers Rated A 
Afib The impulse originates in the Atria • The Atrial rate is > 300 and unable to measure [N/A] • No discernable P waves - PRI & Atrial rhythm cannot be measured [N/A] • The Ventricular rhythm is irregular • QRS within normal limits • If the Ventricular rate is <100 the rhythm is controlled A-fib; if the Ventricular rate is > 100 the rhythm is uncontrolled A-fib • This is a chronic rhythm for some patients Treatment: controlle...
![ENA Emergency Nursing Orientation 3.0 Exam 2023 with complete solutions](/docpics/2761081/6464af88a721f_2761081_121_171.jpeg)
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ENA Emergency Nursing Orientation 3.0 Exam 2023 with complete solutions
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Which type of shock causes a temporary loss of motor, sensory, and reflex functions below the level of a lesion? - Answer- Spinal shock 
 
According to the rule of nines, burns of the anterior trunk and both anterior arms account for which percentage of body surface area? - Answer- 27 percent 
 
Which effect does parasympathetic stimulation have on the heart? 
A. It increases peripheral vascular resistance. 
B. It enhances atrioventricular node function. 
C. It shortens His-Purkinje and ventric...
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