STARN EKG EXAM FOR HCA VERIFIED QUESTIONS
AND ANSWERS 2023/2024
Normal Sinus Rhythm Correct Answer: Rate: 60-100 bpm
Regular
Normal P-waves Normal QRS (0.12-0.20)
Normal P-R Interval (0.06-0.12)
Sinus Bradycardia Correct Answer: Rate: < 60 bpm
Regular
Normal P-waves
Normal QRS
Normal P-R
Sinus Tachycardia Correct Answer: Rate: > 100 bpm
Regular
Normal P-waves
Normal QRS complexes
Normal P-R
Sinus Dysrhythmia Correct Answer: Rate: 60-100 bpm Patterned irregularity
Premature Atrial Complexes Correct Answer: Rate: depends on underlying rhythm
Irregular
P' wave will look different compared to others
Normal QRS
P-R Interval will be normal or vary
Atrial Flutter Correct Answer: Rate: 200-350 atrial bpm
Can be regular or irregular
No P-waves; F waves present
Normal QRS
Unmeasurable P-R
Sawtooth Pattern
Atrial Fibrillation Correct Answer: Totally irregular
No P-waves
Chaotic
Normal QRS
Unmeasurable P-R
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