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Ecg Chapter 3

67 Questions  I  By Wkhuu1
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1.  When should you follow Universal Precautions?
A.
B.
C.
D.
2.  If you attempt to record an ECG and no tracing is seen, what should you do?
A.
B.
C.
3.  A multichannel ECG monitors all 12 leads but usually records how many leads at one time?
A.
B.
C.
4.  This ECG tracing was produced at a speed of  50 mm/sec. What should you do?
A.
B.
C.
5.  When do we reverse the lead placement to the right side?
A.
B.
C.
6.  lead I, lead II, lead III
A.
B.
C.
7.  When you start to perform an ECG on a patient, you notice a red line along the bottom of the ECG paper. What should you do?
A.
B.
C.
8.  ECG machines have three basic function. They are
A.
B.
C.
D.
9.  Which of the following is not a type of lead?
A.
B.
C.
D.
10.  What will you need to know to prepare yourself for recording your first ECG?
A.
B.
C.
11.  disposable sensors that receive the electrical activity of the heart
A.
B.
C.
12.  indicates voltage on the ECG tracing
A.
B.
C.
13.  Left arm
A.
B.
C.
D.
14.  What is the lead involvement of the Einthoven triangle?
A.
B.
C.
15.  Which of the ECG controls can be used to reduce artifact? Is it antifact filter?
A.
B.
16.  When performing a 12- lead ECG, you notice that the tracing line is very thick and hard to view. In addition, one of the leads does not record properly. What would you do?
A.
B.
C.
17.  one vertical heavy line or box
A.
B.
C.
18.  Which type of electrode is used when monitoring a patient that will be having serial ECG done?
A.
B.
C.
19.  Why do we clean lead areas?
A.
B.
C.
20.  What is the number of complexes in the above 6-second interval? What is the heart rate?
A.
B.
C.
21.  The type of electrodes most commonly used are____________and are used_________________
A.
B.
C.
D.
22.  computerized interpretation
A.
B.
C.
D.
23.  What is Code Blue and why are the wires left attached?
A.
B.
C.
24.  To perform an ECG with accuracy, the best source to obtain specific information about the machine is
A.
B.
C.
D.
25.  ability to record more than one lead tracing at a time
A.
B.
C.
26.  Artifact filter helps obtain a clear ECG tracing by
A.
B.
C.
D.
27.  aVR, aVL, aVF
A.
B.
C.
28.  You are preparing to attach the electrodes and lead wires for a 12-lead ECG. You are unable to read the letters on each of the lead wires. You place the electrodes and lead wires, but when you run the tracing it looks like a bunch of scratches. What do you think the problem is and how would you solve it?
A.
B.
C.
29.  When recording an ECG and the deflections or spikes of the tracing are not large enough, what should you do?
A.
B.
C.
30.  The Einthoven triangle is formed by using the following placement sites.
A.
B.
C.
D.
31.  What are the types of lead?
A.
B.
C.
32.  The horizontal reading on the ECG paper represents__________________, and the vertical readings represent__________
A.
B.
C.
D.
33.  left leg (LL)
A.
B.
C.
D.
34.  conductor wire attached to the ECG machine
A.
B.
C.
35.  "Bipolar leads" means that
A.
B.
C.
D.
36.  five heavy lines or boxes
A.
B.
C.
37.  Define: Gain
A.
B.
C.
38.  Which lead tracing must be augmented by the ECG machine to be able to see the different ECG waveforms?
A.
B.
C.
D.
39.  The physician places a stack of charts on top of an ECG report you just placed on his desk. What should you do?
A.
B.
C.
40.  How many lead wires are used to obtain a 12-lead ECG tracing?
A.
B.
C.
41.  What do you do for a Pediatric ECG?
A.
B.
C.
42.  right leg (RL)
A.
B.
C.
D.
43.  right arm (RA)
A.
B.
C.
D.
44.  Define: Speed
A.
B.
C.
45.  smallest ventical line or box
A.
B.
C.
46.  changes the size of the ECG tracing
A.
B.
C.
47.  V1, V2, V3, V4, V5, V6
A.
B.
C.
48.  Should be set the stylus to standardization to avoid smearing and bleeding
A.
B.
49.  What is the purpose of the LCD display?
A.
B.
C.
D.
50.  data that is entered into an ECG machine
A.
B.
C.
51.  indicates time on the ECG tracing
A.
B.
C.
52.  controls the speed of the paper during an ECG tracing
A.
B.
C.
53.  The silver electrodes are kept on the patient who frequent ECG and checked daily
A.
B.
54.  Very fast heart rate may require a faster paper speed
A.
B.
55.  What is the standard paper speed?
A.
B.
C.
D.
56.  How to maintain infection control?
A.
B.
C.
57.  Define: AC (alternating current) interference
A.
B.
C.
58.  What happens when there is flat line?
A.
B.
C.
59.  What are some reasons that you may change the speed of the ECG tracing?
A.
B.
C.
60.  displays the tracing for the electrical activity of the heart
A.
B.
C.
61.  What do you do when a patient has a seizure during the ECG?
A.
B.
C.
62.  records one lead tracing at a time
A.
B.
C.
63.  amplifies the electrical impulse and converts to mechanical action
A.
B.
C.
64.  Whe preparing to do an ECG, you find an open package of disposable electrodes on top of the ECG cart. Would you use these electrodes? Why or why not?
A.
B.
C.
65.  How is the 12-lead ECG recorded?
A.
B.
C.
66.  Name three augmented leads
A.
B.
C.
67.  The "multichannel ECG" indicates that
A.
B.
C.
D.
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