answers (detailed & elaborated) ACTUAL EXAM 2025
TESTS!!
Normal sinus rhythm
Ans: Regular
Rate: 60-100
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Quiz Sinus Bradycardia
Ans: Regular
Rate: <60
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Quiz Sinus Tachycardia
Ans: Regular
, Rate: 100-150
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Quiz Premature Atrial Contraction
Ans: 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
Quiz Atrial Fibrillation
Ans: IRREGULAR
Atrial rate: UNMEASURABLE
Ventricular rate: variable
P wave: unable to see
PR Interval: N/A
QRS: <0.12 sec
Quiz A fib RVR
Ans: IRREGULAR