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Ecg Chapter 3

67 Questions  I  By Wkhuu1
ECG chapter 3

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