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Ecg Chapter 3

67 Questions  I  By Wkhuu1
ECG chapter 3

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