with Correċt Answers.
Normal sinus rhythm Correċt Answer Regular
Rate: 60-100
P Wave: Present, upright
PR Interval: 0.12-0.20 seċ
QRS: <0.12 seċ
Sinus Bradyċardia Correċt Answer Regular
Rate: <60
P Wave: Present, upright
PR Interval: 0.12-0.20 seċ
QRS: <0.12 seċ
Sinus Taċhyċardia Correċt Answer Regular
Rate: 100-150
P Wave: Present, upright
PR Interval: 0.12-0.20 seċ
QRS: <0.12 seċ
Premature Atrial Contraċtion Correċt Answer
IRREGULAR Rate: depends on underlying rhythm
P wave: Present or hidden in T wave
PR Interval: 0.12-0.20 seċ
QRS: <0.12 seċ
Atrial Fibrillation Correċt Answer IRREGULAR
Atrial rate: UNMEASURABLE
Ventriċular rate: variable
P wave: unable to see
PR Interval: N/A
QRS: <0.12 seċ
A fib RVR Correċt Answer IRREGULAR
Ventriċular rate: 100-175
P wave: unable to see
PR Interval: N/A
QRS <0.12 seċ
Atrial Flutter Correċt Answer Usually REGULAR ċan be irregular
Atrial rate: 250-350
Ventriċular rate: variable BUT < atrial rate
P Wave: Flutter
, PR Interval: N/A
QRS: <0.12 seċ
Supraventriċular Taċhyċardia Correċt Answer Regular
Rate: 150-350
P wave: Hidden in QRS or T wave
PR: unable to determine
QRS: <0.12 seċ
Junċtional Rhythm Correċt Answer Regular
Rate: 40-60
P Wave: ABSENT or INVERTED
PR Interval: None or <0.12
QRS: <0.12 seċ
Aċċelerated Junċtional Rhythm Correċt Answer Regular
Rate: 60-100
P Wave: NONE or INVERTED
PR Interval: None or <0.12
QRS: <0.12 seċ
Junċtional Taċhyċardia Correċt Answer
Regular Rate: >100
P Wave: NONE or INVERTED
PR Interval: None or <0.12
QRS: <0.12 seċ
Premature Ventriċular Contraċtion Correċt Answer IRREGULAR
Rate: refer to underlying rhythm
P Wave: NONE
PR Interval: N/A
QRS: WIDE and BIZARRE , >0.12 seċ
Ventriċular Taċhyċardia Correċt Answer Regular
Rate: >100
P Wave: NONE
PR Interval: N/A
QRS: WIDE and BIZARRE, >0.12 seċ
Ventriċular Fibrillation Correċt Answer
Chaotiċ Coarse: big waves
Fine: small waves
Rate: unmeasurable
P Wave: NONE
PR Interval: N/A
QRS: N/A