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Ecg Chapter 3

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