Normal sinus rhythm correct answers
Regular
Rate: 60-
100
P Wave: Present,
upright
PR Interval: 0.12-0.20
sec
QRS: <0.12
sec
Sinus Bradycardia correct answers
Regular
Rate:
<60
P Wave: Present,
upright
PR Interval: 0.12-0.20
sec
QRS: <0.12
sec
Sinus Tachycardia correct answers
Regular
Rate: 100-
150
P Wave: Present,
upright
PR Interval: 0.12-0.20
sec
QRS: <0.12
sec
Premature Atrial Contraction correct answers
IRREGULAR
Rate: depends on underlying
rhythm
P wave: Present or hidden in T
wave
PR Interval: 0.12-0.20
sec
QRS: <0.12
sec
Atrial Fibrillation correct answers
IRREGULAR
Atrial rate:
UNMEASURABLE
Ventricular rate:
variable
P wave: unable to
see
PR Interval:
N/A
QRS: <0.12
sec
A fib RVR correct answers
IRREGULAR
Ventricular rate: 100-
175
P wave: unable to
see
PR Interval:
N/A
QRS <0.12
sec
Atrial Flutter correct answers Usually REGULAR can be
irregular
Atrial rate: 250-
350
Ventricular rate: variable BUT <
atrial rate
, P Wave:
Flutter
PR Interval:
N/A
QRS: <0.12
sec
Supraventricular Tachycardia correct answers
Regular
Rate: 150-
350
P wave: Hidden in QRS or T
wave
PR: unable to
determine
QRS: <0.12
sec
Junctional Rhythm correct answers
Regular
Rate: 40-
60
P Wave: ABSENT or
INVERTED
PR Interval: None or
<0.12
QRS: <0.12
sec
Accelerated Junctional Rhythm correct answers
Regular
Rate: 60-
100
P Wave: NONE or
INVERTED
PR Interval: None or
<0.12
QRS: <0.12
sec
Junctional Tachycardia correct answers
Regular
Rate:
>100
P Wave: NONE or
INVERTED
PR Interval: None or
<0.12
QRS: <0.12
sec
Premature Ventricular Contraction correct answers
IRREGULAR
Rate: refer to underlying
P Wave:
rhythm
NONE
PR Interval:
N/A
QRS: WIDE and BIZARRE , >0.12
sec
Ventricular Tachycardia correct answers
Regular
Rate:
P Wave:
>100
NONE
PR Interval:
N/A
QRS: WIDE and BIZARRE, >0.12
sec
Ventricular Fibrillation correct answers
Chaotic
Coarse: big
waves
Fine: small
waves
Rate:
unmeasurable
P Wave:
NONE
PR Interval:
N/A
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