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NHA EKG Practice Test QUESTIONS WITH ANSWERS| 100% CORRECT
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ST segment elevation is associated with myocardial injury during a stress test the patient begins to feel fatigue and the ekg shows v-tach the first thing you should do is notify the physician if the QRS is too tall to fit on the ekg paper, change the gain control to 1/2 if the pa...

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  • September 26, 2022
  • 3
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

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  • nha ekg practice test
  • nha ekg practice test questions with answers| 100 correct

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NHA EKG Practice Test QUESTIONS
WITH ANSWERS| 100% CORRECT
ST segment elevation is associated with Correct Answer: myocardial injury

during a stress test the patient begins to feel fatigue and the ekg shows v-tach the first thing you should
do is Correct Answer: notify the physician

if the QRS is too tall to fit on the ekg paper, change the gain control to Correct Answer: 1/2

if the patient is alert and orientated, but the tech finds all waveforms to be negative, check the Correct
Answer: left and right arm limb leads

decreased potassium levels cause what to be visible on an ekg? Correct Answer: u waves

the classic presentation of ischemia include Correct Answer: ST segment depression and T wave
inversion

what is the easiest site to obtain a pulse on an infant because of its proximity to the surface of the skin?
Correct Answer: the brachial artery

who should make repairs to the ekg machine? Correct Answer: a biomedical tech

if a physician orders a telemetry monitor to be worn at home, what statement would show the need for
further instruction? Correct Answer: "if a lead comes loose, i may reattach it myself"

when preforming an ekg on a two-year old patient you should move the limb leads to the Correct
Answer: torso

when preforming a posterior ekg, where should v8 be placed? Correct Answer: on the left midscapular
line

what controls the height of the waveform on an ekg? Correct Answer: sensitivity

peaked, hypacute, and broad based T waves and convex ST segments are classic findings of? Correct
Answer: myocardial ischemia

what can be used up to two hours prior to a stress test because of its short half-life? Correct Answer:
tobacco products

where should v5 be placed? Correct Answer: v5 should be placed on the left anterior axillary line,
horizontal to v4

atrial flutter is characterized by? Correct Answer: flutter waves between QRS complexes, absence of of
p waves, a irregularly regular rhythm, and a ventricular of 60 to 100/mm

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