Sinus arrhythmia Study guides, Class notes & Summaries
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![RELIAS DYSRHYTHMIA BASIC TEST A AND B EXAM / QUESTIONS AND CORRECT ANSWERS / UPDATED VERSION 2023/2024 GRADED A+ .](/docpics/3485349/650e0494ba035_3485349_121_171.jpeg)
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RELIAS DYSRHYTHMIA BASIC TEST A AND B EXAM / QUESTIONS AND CORRECT ANSWERS / UPDATED VERSION 2023/2024 GRADED A+ .
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RELIAS DYSRHYTHMIA BASIC 
TEST A AND B EXAM / 
QUESTIONS AND CORRECT 
ANSWERS / UPDATED VERSION 2023/2024 GRADED A+ . 
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 
App e a ra n ce is ALMOST NORMAL: 
Respiratory – Circulatory interaction 
Rate INCREASES with INSPIRATION (IN=IN) 
Sinus Bradycardia 
<60 
normal sinus rhythm 
Sinus Tachycardia 
>100...
![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...
![Relias Dysrhythmia Basic Test Answers Solution guide 2022.( UPDATED 2023) A+ GRADED 100% VERIFIED](/docpics/63db8800ab8ab_2327848.jpg)
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Relias Dysrhythmia Basic Test Answers Solution guide 2022.( UPDATED 2023) A+ GRADED 100% VERIFIED
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Relias Dysrhythmia Basic Test Answers Solution guide 2022.( UPDATED 2023) A+ GRADED 100% VERIFIED 
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
![Cardiology Nursing 1 Humber Final exam |302 questions and answers(including diagrams).](/docpics/3550957/651c3c7c9a831_3550957_121_171.jpeg)
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Cardiology Nursing 1 Humber Final exam |302 questions and answers(including diagrams).
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sinus rhythm 
regular rhythm 
Set by SA node at 60 to 100 bpm 
P waves normal 
normal qrs 
PR 0.12 - 0.2 
normal qrs less than 0.10 
 
 
wide qrs is 
greater than 0.12 
 
 
Sinus Tachycardia 
100-160 bpm 
SA node 
reduced time for ventricle filling 
assess for SOB or chest pain 
 
 
a prolonged QT interval 
more prone to arrhythmia 
 
 
NSR reflects the heart's 
normal electrical activity, providing synchrony between the atria and the ventricles. 
 
 
Sinus tachycardia occurs when the 
sinus no...
![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 ...
![Relias Dysrhythmia Basic Test Answers Solution guide 2022 ( updated 2023) A+ GRADED 100% VERIFIED)](/docpics/63db8da429d1b_2327941.jpg)
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Relias Dysrhythmia Basic Test Answers Solution guide 2022 ( updated 2023) A+ GRADED 100% VERIFIED)
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Relias Dysrhythmia Basic Test Answers Solution guide 2022 ( updated 2023) A+ GRADED 100% VERIFIED) 
 
Sinus Rhythm 
60-100bpm 
Present P-wave 
PRI 0.12-0.20 seconds 
QRS 0.12> seconds 
 
Sinus Brad 
ycardia 
40-60bpm 
Present P-wave 
PRI 0.12-0.20 seconds 
QRS 0.12> seconds 
 
Sinus Tachycardia 
100-160bpm 
Present P-wave 
PRI 0.12-0.20 seconds 
QRS 0.12> seconds 
 
Sinus arrhythmia 
Irregular 
Normal or slow 
Present P-Wave 
PRI 0.12-0.20 seconds 
QRS 0.12> seconds
![Relias Dysrhythmia Basic Test Answers Solution guide 2022 ( UPDATED 2023) A+ GRADED 100% VERIFIED](/docpics/63db90b761445_2327993.jpg)
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Relias Dysrhythmia Basic Test Answers Solution guide 2022 ( UPDATED 2023) A+ GRADED 100% VERIFIED
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Relias Dysrhythmia Basic Test Answers Solution guide 2022 ( UPDATED 2023) A+ GRADED 100% VERIFIED 
normal sinus rhythm (NSR) Criteria: (PR, QRS, QT, Rhythm: reg or irreg) 
1 P-wave for Every QRS, REGULAR rhythm 
PR: 0.12-0.20 
QRS: 0.06-0.10 BBB = > 0.12 
QT: 0.36-0.44 
BPM: 60-100 
 
Sinus Bradycardia Criteria: (PR, QRS, QT, Rhythm: reg/irreg) 
PR: 0.12-0.20 
QRS: 0.06-0.10 
QT: 0.36-0.44 
BPM: < 60 (Reg. rate) 
Tx: Atropine 0.5mg, Pace, Dopamine 2-10 mcg/kg/min, Epie 2-10 mcg/min 
 
Sinu...
![EKG Rhythms Questions and Answers Already Passed](/docpics/3659237/653263228799b_3659237_121_171.jpeg)
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EKG Rhythms Questions and Answers Already Passed
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Normal Sinus Rhythm 
60-100 bpm 
all complexes normal and evenly spaced (P, QRS, T) 
Sinus Arrest 
- SA node doesn't fire 
- notice absence of P-wave for a complete cycle (a missed cycle) 
00:0201:28 
Sinus arrhythmia 
all complexes normal but rhythmically irreg 
- normal finding (esp in young pts) that has to do with breathing (rate: inhale-increase, exhale- 
decrease)
![CARDIAC HEALTHSTREAM TELEMETRY EXAM Q & A 2023/2024](/docpics/3383304/64f85874904a1_3383304_121_171.jpeg)
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CARDIAC HEALTHSTREAM TELEMETRY EXAM Q & A 2023/2024
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CARDIAC HEALTHSTREAM TELEMETRY 
EXAM Q & A 2023/2024 
Normal Conduction System - CORRECT ANSWER--SA Node = Primary Pacemaker of 
the Heart, rate of 60-100 bpm 
-Internodal Pathways = Pathways connecting SA Node and AV Node 
-AV Node = Backup pacemaker, rate of 40-60 bpm 
-Bundle of His = splits nerve fibers down Left & Right Sides, His-Purkinje is conduction 
system of heart 
-L & R Bundle Brancehs = lead to left & right of the myocardium 
-Purkinje Fibers / Network = ends of the muscle, last...
![NHA CET EXAM PREP Exam | Questions & 100% Correct Answers (Verified) | Latest Update | GradeA+](/docpics/4865939/66067bd7d545f_4865939_121_171.jpeg)
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NHA CET EXAM PREP Exam | Questions & 100% Correct Answers (Verified) | Latest Update | GradeA+
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What is the primary pacemaker? 
Correct Answer: SA Node 
What is a more medically correct term for the clotting of an artery? 
Correct Answer: Occlusion 
When the Atria depolarize (or contract), what is shown on the EKG tracing? 
Correct Answer: P wave 
An irregular heartbeat that is common among children is called _____ _____. 
Correct Answer: Sinus Arrhythmia 
1 sm box on an EKG strip denotes 0.04 seconds of time. How long is this represented in 
millimeters? 
Correct Answer: 1 mm 
2 
What is...
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