Ecg Chapter 3

67 Questions  I  By Wkhuu1

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