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Echelon All Questions And Answers Set A.pdf

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ECHELON ALL QUESTIONS AND ANSWERS SET A.pdf

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ECHELON ALL QUESTIONS AND ANSWERS SET A+
✔✔What is the most common cause for an alarm sounding? - ✔✔a loose lead wire

✔✔Which lead is the most useful for routine monitoring and monitoring the sinus node?
- ✔✔Lead II

✔✔Which lead is helpful in monitoring atrial rhythms and hemiblocks? - ✔✔Lead I

✔✔What is the normal measurement of a QRS complex? - ✔✔0.04-0.10

✔✔What are EKG artifacts? - ✔✔false cardiac waveforms

✔✔What is the first step in preparing a pt for an EKG? - ✔✔reassuring the pt and
maintaining privacy

✔✔What are the factors that impact afterload? - ✔✔arterial contractility, pressure, and
resistance

✔✔What is released when the parasympathetic nerve fibers are stimulated? -
✔✔acetylcholine

✔✔Which lead is helpful in assessing bundle branch defects and confirming pacemaker
wire placement? - ✔✔MCL1

✔✔Normal Sinus rhythm has a HR of - ✔✔60-100

✔✔Afib, Aflutter, and ____________ are examples of SVT - ✔✔junctional tachycardia

✔✔What rhythm shows a normal rate, normal QRS and PRI durations, and an absent
beat or beats? - ✔✔sinus pause

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