MAYO ECG Exam Questions Correct Answers Current Update (Verified A+ Pass)
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Course
MAYO ECG
Institution
MAYO ECG
MAYO ECG Exam Questions Correct Answers Current Update (Verified A+ Pass)
PR interval represents: - Answers - electrical conduction time from the atria to the AV node
Is atrial flutter benign? - Answers - no
PR interval - Answers - .12-.20
QRS interval - Answers - <.12
What lead d...
MAYO ECG Exam Questions
Correct Answers Current Update
(Verified A+ Pass)
PR interval represents: - Answers -✔✔ electrical conduction time from the atria to the
AV node
Is atrial flutter benign? - Answers -✔✔ no
PR interval - Answers -✔✔ .12-.20
QRS interval - Answers -✔✔ <.12
What lead do you look at - Answers -✔✔ V1
Interventions - Answers -✔✔ assess the patient
QRS wave - Answers -✔✔ ventricular depolarization
P wave - Answers -✔✔ atrial depolarization
AV node purpose - Answers -✔✔ delays impulse from atria before it moves to the
ventricles
Where do you place the lead? - Answers -✔✔ right sternal border, 4th intercostal
space L!
Rhythm with only p waves - Answers -✔✔ Ventricular standstill
SA node - Answers -✔✔ the node consisting of specialized cells capable of
automaticity at a rate of 60-100
Sinus Tachycardia - Answers -✔✔ a rhythm characterized by 100-160 beats per
minute
Automaticity - Answers -✔✔ the ability of the cell to spontaneously initiate an impulse
Normal SR - Answers -✔✔ Impulse that initiates within the SA node at a rate of 60-100
bpm
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