Sinus brady - Study guides, Class notes & Summaries
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UCLA EKG Test Questions And Answers All Verified
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UCLA EKG Test Questions And Answers, All Verified 
 
AV node rate 
40-60 bpm 
 
 
SA node rate 
60-100 bpm 
 
 
Purkinje fibers rate 
20-40 bpm 
 
 
PR interval is from _ to _? 
beginning of P wave to beginning of Q wave 
 
 
QRS interval is from _ to _? 
beginning of Q to end of S 
 
 
QT interval is from _ to _? 
beginning of Q to end of T 
 
 
PR interval normal duration 
0.12-0.20 s 
 
 
QRS normal duration 
0.04-0.12 s 
 
 
QT interval normal duration 
0.36-0.44 
 
 
Normal Sinus Rhythm (N...
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ADVANCED ARRHYTHMIA EXAM PREP WITH 100% CORRECT ANSWERS ALREADY GRADED A+.
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Conduction System 
SA Node 
AV Node 
Bundle of His 
Right and Left bundle branches 
Purkinje Fibers 
 
 
 
SA Node 
primary pacemaker 
rate 60-100 
 
 
 
 
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AV Node 
slightly delays impulse from atria to ventricles 
 
 
 
Bundle of His 
conducts impulses to left and right bundle branches 
 
 
 
Purkinje Fibers 
relay impulses to ventricular myocardium 
 
 
 
Depolarization ...
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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...
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EKG strips, Relias Dysrhythmia EKG Strips SINUS RHYTHM Normal Sinus Rhythm Sinus Bradycardia Sinus Tachycardia Sinus Arrest Sinus Arrythmia Atrial Atrial Fibrilation Atrial Flutter Multifocal Atrial Tachycardia
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EKG strips, Relias Dysrhythmia 
 
 
 
 
 
 
EKG Strips 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
SINUS RHYTHM 
Normal Sinus Rhythm 
 
Sinus Bradycardia 
 
Sinus Tachycardia 
 
 
Sinus Arrest 
 
Sinus Arrythmia 
 
 
Atrial 
Atrial Fibrilation 
 
Atrial Flutter 
 
Multifocal Atrial Tachycardia 
 
 
 
 
Other 
Asystole 
 
Bundle Branch Block 
 
Sinoatrial Block 
 
 
Accelerated Idioventricular Rhythm 
 
Accelerated Junctional Rhythm 
 
Idioventricular Rhythm 
 
 
Wolff-Parkinson-Wh...
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AHA ACLS WRITTEN TEST |50 QUESTIONS AND ANSWERS 2023
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You find an unresponsive pt. who is not breathing. After activating the emergency response system, you determine there is no pulse. What is your next action? 
Start chest compressions of at least 100 per min. 
 
 
 
You are evaluating a 58 year old man with chest pain. The BP is 92/50 and a heart rate of 92/min, non-labored respiratory rate is 14 breaths/min and the pulse O2 is 97%. What assessment step is most important now? 
Obtaining a 12 lead ECG. 
 
 
 
What is the preferred method of acces...
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NUR170/ NUR 170 Exam 3: (Latest 2024/ 2025 Update) Medical-Surgical Nursing |Complete Guide with Questions and Verified Answers| 100% Correct – Galen
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NUR170/ NUR 170 Exam 3: (Latest 2024/ 2025 Update) Medical-Surgical Nursing |Complete Guide with Questions and Verified Answers| 100% Correct – Galen 
 
 
Q: V tach has what affect on the pulse 
 
Answer: 
 Pulseless = so you must defibrillate 
Call a code 
Start CPR 
and shock patient 
 
 
Q: ventricular fibrillation 
 
Answer: 
 Call code 
CPR Shoke 
Check carotid pulse 
 
 
Q: VFIB = DFIB 
so...... 
 
Answer: 
 defiberlate patient 
 
 
Q: afib priority 
 
Answer: 
 Baseline Labs: PT,INR, PT...
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Kaiser Tele Rhythms-questions and answers
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Sinus Arrhythmia 
Sinus Arrhythmia 
 
Looks almost normal 
Action: none, continue to monitor 
First Drug: none 
Possible cause: respiratory deviation, peds, aging heart 
 
 
 
Sinus Bradycardia 
Action: oxygen, notify MD - if symptomatic, follow AHA guidelines. First Drug: Atropine if symptomatic - low BP 
Possible cause: vagal-stimulation, athlete, sleep, ischemia to SA node, Meds, ↑ ICP 
 
 
 
Sinus Tachycardia 
Action: Determine & Treat the cause - this is key 
First Drug: None, watch for d...
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Air Methods Critical Care Exam(correct answers 2023)
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Air Methods Critical Care Exam(correct 
answers 2023) 
Before PFT's how long should a patient refrain from smoking? Using an inhaler? - 
CORRECT ANSWER-smoking: 6-8 h 
inhaler: 4-6 h 
What test must you do before performing an arterial puncture? - CORRECT ANSWERAllen's test; patency of the ulnar artery- if blood returns to hand in 15s, then the radial 
artery can be used for the puncture 
How long should one apply pressure after an arterial puncture? - CORRECT ANSWER5 minutes (20 min if the ...
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StaRN EKG Test for HCA (Lethal and Non-Lethal Rhythms normal sinus rhythm - ANSWER HR 60-100 bpm Regular Sinus Bradycardia - ANSWER HR <60 bpm Regular Sinus Tachycardia - ANSWER HR > 100 bpm Regular sinus dysrhythmia - ANSWER HR
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StaRN EKG Test for HCA (Lethal and Non-Lethal Rhythms 
 
 
 
 
normal sinus rhythm - ANSWER HR 60-100 bpm 
Regular 
 
Sinus Bradycardia - ANSWER HR <60 bpm 
Regular 
 
Sinus Tachycardia - ANSWER HR > 100 bpm 
Regular 
 
sinus dysrhythmia - ANSWER HR 60-100 bpm 
Irregular rhythm 
P waves normal 
QRS complexes normal 
PR Intervals normal 
 
Sinus Arrest - ANSWER HR 60-100 bpm 
Rhythm is irregular where there is a pause 
P waves, QRS complexes and PR intervals are normal ...
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Critical Care Exam 1 Questions and Answers 100% Pass
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Critical Care Exam 1 Questions and 
Answers 100% Pass 
P wave - Correct Answer ️️ -Depolarization of the atria 
PR interval - Correct Answer ️️ --Normal is 0.12 to 0.2 seconds 
- onset of atrial depolarization until onset of ventricular polarization 
QRS complex - Correct Answer ️️ --Normal is 0.06 to 0.11 seconds 
-Ventricular depolarization 
-systole 
T wave - Correct Answer ️️ --appears after QRS complex 
- Ventricular repolarization 
-Spiked T-wave occurs with hyperkalemia 
U...
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