Dysrhythmia Exam (MRMC) Questions
and Correct Answers/ Latest Update /
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NSR
Ans: -HR = 60-100 bpm
-PRI = 0.12-0.20 sec + constant across strip
-QRS < 0.12 sec
-No interventions needed (monitor pt.)
NSR
Ans:
Sinus bradycardia
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Ans: -HR < 60 bpm
-PRI = 0.12-0.20 sec
-QRS < 0.12 sec
Sinus bradycardia
Ans: Treatment:
-Asymptomatic: monitor pt.
-Symptomatic: atropine
Sinus bradycardia
Ans:
Sinus tachycardia
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Ans: -HR = 100-150 bpm
-PRI = 0.12-0.20 sec
-QRS < 0.12 sec
-Identify & treat underlying cause
Sinus tachycardia
Ans:
PAC
Ans: -Regularity interrupted by single beat
-Rate dependent on underlying rhythm
-PRI = 0.12-0.20 sec
^PRI of ectopic beat will be different
-QRS < 0.12 sec
-Treatment: monitor pt.