Correct Answers] 2024-2025
2:1 Conduction *Ans* ✔Every other P wave has no corresponding QRS and T wave
Accelerated Idioventricular Rhythm *Ans* ✔QRS is .12 seconds or greater
R and T are oppositely reflected giving weird bizarre look
Rate is between 40-100
Absence of P waves
Accelerated Junctional Rhythm *Ans* ✔Inverted, lost, or late P wave before each QRS and T wave
Rate is between 61 and 100 beats per minute
QRS is normal
Rhythm is regular
Asystole *Ans* ✔Absence of ventricular activity
Usually flat baseline but may have P waves
Atrial Fibrillation (A Fib) *Ans* ✔Wavy baseline
No identifiable P waves
R to R is irregularly irregular
Atrial Flutter *Ans* ✔Saw toothed flutter waves in place of P waves
R to R may be regular or irregular
Complete (Third Degree) AV Block *Ans* ✔P to P map out but some may be hidden in the QRS wave
R to R map out but there is no correlation to each other at all
, Failure to Capture *Ans* ✔Pacer spikes present without corresponding waveforms
Pacer spike with no P or QRS after it
Failure to Pace *Ans* ✔Absence of pacer spikes
Failure to Sense (Undersensing) *Ans* ✔Pacer spike too close behind QRS
First Degree AV Block *Ans* ✔Only one upright P per QRS and T
PRI is .22 seconds or longer
Junctional Bradycardia *Ans* ✔Inverted, lost, or late P wave before QRS and T
Rhythm is Regular
Rate is less than 40 beats per minute
Junctional Escape Beat *Ans* ✔Inverted, lost, or late P wave after the next expected complex
Junctional Rhythm *Ans* ✔Inverted, lost, or late P wave before each QRS and T wave
Rhythm is regular
QRS is usually normal
Junctional Tachycardia *Ans* ✔Inverted, lost, or late P wave for each QRS and T wave
Rhythm is regular
Normal QRS
Rate is above 100 beats per minute
Mobitz Type 1 (Wenkebach) *Ans* ✔Prolonging PRI until there is a P without a corresponding QRS
Mobitz Type II *Ans* ✔PRI is constant