Exam (elaborations)
ECHELON QUIZ QUESTIONS AND ANSWERS 2024
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ECHELON QUIZ QUESTIONS AND ANSWERS 2024
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ECHELON QUIZA way to determine if you are looking at a junctional or atrial rhythm is to look at
the ________ wave - ANSWERS-P
T or F: PACs need to be counted in the underlying rhythm. - ANSWERS-F
What is the name of the rhythm with an atrial rate of 250 bpm , a non measurable
PRI, and a ventricular rate of 120 bpm? - ANSWERS-Aflutter with uncontrolled
ventricular rate
What arrhythmia are you more likely to see in infants, children, the elderly, and
patients on mechanical ventilation? - ANSWERS-sinus arrhythmia
What med is the first line tx for symptomatic SVT? - ANSWERS-adenosine
What would a premature beat that starts in the atria and follows an abnormal
pathway through the ventricles be called? - ANSWERS-an aberrantly conducted
PAC
When the sympathetic nerve fibers are stimulated, the heart rate is
____________. - ANSWERS-elevated
, Electrode location sites should be rotated _______________ or when the pt is
sweaty or has had a bath. - ANSWERS-q24h
What method is used to calculate atrial and ventricular rate for irregular rhythms?
- ANSWERS-6 second rule
T or F: The qrs complex in MCL1 can be negative and still be normal. - ANSWERS-T
A wave form is a movement ______________ the isoelectric line in either a
positive or negative direction. - ANSWERS-away from
Lead II is helpful in detecting.... - ANSWERS-sinus node and atrial arrhythmias
What affects preload: volume in the veins, pressure in the arteries or ventricles,
or volume of blood in the ventricles? - ANSWERS-volume in the veins
Along with Lead II, lead III is most helpful in monitoring changes in what part of
the heart? - ANSWERS-Inferior wall MI
What are the best areas to place electrodes? - ANSWERS-on soft tissue
The ekg produces an upright pattern on the paper in response to electrical activity
in the heart flowing towards a - ANSWERS-positive electrode
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