Dysrhythmia1 Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Dysrhythmia1? On this page you'll find 27 study documents about Dysrhythmia1.
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Dysrhythmia1 Questions with complete solution 2023/2024
- Exam (elaborations) • 22 pages • 2023
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Dysrhythmia1 Questions with complete solution 2023/2024dysrhythmia 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) ...
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Dysrhythmia1 Question and answers already passed 2023/2024
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Dysrhythmia1 Quedysrhythmia 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 si...
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Dysrhythmia1 Question and answers 100% correct 2023/2024
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Dysrhythmia1 Question and answers 100% correct 2023/2024Dysrhythmias - correct answer 
 
Normal PRI - correct answer 0.12-0.20 
 
Normal QRS - correct answer 0.06-0.10 sec 
 
Normal QTI - correct answer 0.32-0.42 
 
Types of AV Blocks - correct answer 1st, 2nd, 3rd degree 
 
Causes of AV Blocks - correct answer -CAD/ infarction 
-Infectious/ inflammatory processes 
-Increased vagal tone 
-Effects of drugs 
-Aging 
Surgery/ valve replacement 
 
Tx for AV Blocks - correct ans...
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Dysrhythmia1 Question and answers 2023/2024 verified to pass
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Dysrhythmia1 Question and answers 2023/2024 verified to passTo determine whether there is a delay in impulse conduction through the ventricles, the nurse will measure the duration of the patient's 
a. P wave. c. PR interval. 
b. Q wave. d. QRS complex. - correct answer ANS: D 
The QRS complex represents ventricular depolarization. The P wave represents the depolarization of the atria. The PR interval represents depolarization of the atria, atrioventricular node, bundle of His, bundle branch...
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Dysrhythmia1 a questions and answers certified 2024
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Dysrhythmia1 a questions and answers certified 2024
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Dysrhythmia1 Question and answers 2023/2024 verified to pass
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Dysrhythmia1 Question and answers 2023/2024 verified to passRepresents time for the passage of the electrical impulse through the atrium causing atrial depolarization (contraction). Should be upright. - correct answer 0.06-0.12 
 
Disturbance in conduction within atria 
 
PR Interval 
 
Measured from beginning of P wave to beginning of QRS complex. Represents time taken for impulse to spread through the atria, AV node and bundle of His, bundle branches, and Purkinje fibers, to a point immedia...
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Dysrhythmia1 Question and answers correctly solved 2023/2024
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Dysrhythmia1 Question and answers correctly solved 2023/2024 
dysrhythmia - correct answer disorder of the formation or conduction (or both) of the electrical impulse within the heart, altering the heart rate, heart rhythm, or both and potentially causing altered blood flow (also referred to as arrhythmia) 
 
dysrhythmias can cause - correct answer disturbance in rate, rhythm or both 
 
the normal pacemaker of the heart - correct answer SA node 
 
if SA node isn't working - correct answer...
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Dysrhythmia1 Question and answers already passed 2023/2024
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Dysrhythmia1 Question and answers already passed 2023/20244 common causes - correct answer -patient movement 
-loose or defective electrodes 
-improper grounding 
-faulty ECG apparatus 
 
bradycardia rate - correct answer <60 bpm 
 
normal rate - correct answer 60-100 bpm 
 
tachycardia rate - correct answer > 100 - 160 bpm 
 
where do rhythms come from - correct answer -sinus; SA node 
-Artrial 
-Ventricular 
 
If the Atrial; SA node fails where do the impulses come from...
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Dysrhythmia1 Question and answers already passed 2023/2024
- Exam (elaborations) • 5 pages • 2023
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Dysrhythmia1 Question and answers already passed 2023/2024p wave - correct answer Represents time for the passage of the electrical impulse thru the atrium causing atrial depolarization (contraction). Should be upright: 
 
PR interval - correct answer Measured from beginning of P wave to beginning of QRS complex. Represents time taken for impulse to spread thru the atria, AV node and bundle of His, bundle branches, and Purkinje fibers, to a point immediately preceding ventricular contract...
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dysrhythmia1 Question and answers already passed 2023/2024 verified to pass
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dysrhythmia1 Question and answers already passed 2023/2024 verified to passdysrhythmias - correct answer disorders of the formation of electrical impulses in the heart, disorders of conduction of electrical impulses 
 
consequences of dysrhythmias - correct answer may have hemodynamic instability (signs = change or drop in BP, blood clots, palpitations, mental status changes, unresponsiveness, worst case = pulselessness) 
 
pacemaker cells - correct answer aka electrical cells, speciali...
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