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UCLA EKG STUDY GUIDE EXAM
QUESTIONS WITH ANSWE RS
GRADED A+
Question :AV node rate
CORRECT ANSWER: :40-60 bpm
Question :SA node rate
CORRECT ANSWER: :60-100 bpm
Question :Purkinje fibers rate
CORRECT ANSWER::20-40 bpm
Question :PR interval is from _ to _?
CORRECT ANSWER: :beginning of P wave to beginning of Q wave
Question :QRS interval is from _ to _?
CORRECT ANSWER: :beginning of Q to end of S
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Question :QT interval is from _ to _?
CORRECT ANSWER: :beginning of Q to end of T
Question :PR interval normal duration
CORRECT ANSWER: :0.12-0.20 s
Question :QRS normal duration
CORRECT ANSWER: :0.04-0.12 s
Question :QT interval normal duration
CORRECT ANSWER: :0.36-0.44
Question :Normal Sinus Rhythm (NSR)
Question :Cause and treatment for NSR?
CORRECT ANSWER: :N/A
None
Question :Sinus Bradycardia
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Question :Cause and treatment for sinus brady?
CORRECT ANSWER: :Normal for athletes None if not symptomatic; atropine if symptomatic
Question :Sinus tachycardia
Question :Cause and treatment for sinus tachy?
CORRECT ANSWER: :Anxiety Treat the anxiety (have pt calm down)
Question :NSR with 1 PAC
Question :Cause and treatment for PACs?
CORRECT ANSWER: :Anxiety Monitor it
Question :Atrial Fibrillation with ventricular response of
80 (Afib)
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Question :Cause and treatment of Afib?
CORRECT ANSWER: :MI
Amiodarone
Question :Aflutter
Question :Cause and treatment of aflutter?
CORRECT ANSWER: :HTN
metropolol
Question :SVT
CORRECT ANSWER: :Rate > 150
Question :Cause and treatment of SVT?
CORRECT ANSWER: :Anxiety Vagal stimulation