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Ecg Chapter 3

67 Questions  I  By Wkhuu1
ECG chapter 3

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