Ecg Chapter 3

67 Questions  I  By Wkhuu1
ECG chapter 3

  
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1.  ECG machines have three basic function. They are
A.
B.
C.
D.
2.  This ECG tracing was produced at a speed of  50 mm/sec. What should you do?
A.
B.
C.
3.  When should you follow Universal Precautions?
A.
B.
C.
D.
4.  When recording an ECG and the deflections or spikes of the tracing are not large enough, what should you do?
A.
B.
C.
5.  What do you do for a Pediatric ECG?
A.
B.
C.
6.  lead I, lead II, lead III
A.
B.
C.
7.  controls the speed of the paper during an ECG tracing
A.
B.
C.
8.  Define: Speed
A.
B.
C.
9.  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.
10.  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.
11.  five heavy lines or boxes
A.
B.
C.
12.  computerized interpretation
A.
B.
C.
D.
13.  one vertical heavy line or box
A.
B.
C.
14.  indicates time on the ECG tracing
A.
B.
C.
15.  A multichannel ECG monitors all 12 leads but usually records how many leads at one time?
A.
B.
C.
16.  Which of the following is not a type of lead?
A.
B.
C.
D.
17.  displays the tracing for the electrical activity of the heart
A.
B.
C.
18.  Define: AC (alternating current) interference
A.
B.
C.
19.  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.
20.  Which type of electrode is used when monitoring a patient that will be having serial ECG done?
A.
B.
C.
21.  left leg (LL)
A.
B.
C.
D.
22.  The type of electrodes most commonly used are____________and are used_________________
A.
B.
C.
D.
23.  disposable sensors that receive the electrical activity of the heart
A.
B.
C.
24.  Artifact filter helps obtain a clear ECG tracing by
A.
B.
C.
D.
25.  What are the types of lead?
A.
B.
C.
26.  What is the lead involvement of the Einthoven triangle?
A.
B.
C.
27.  What will you need to know to prepare yourself for recording your first ECG?
A.
B.
C.
28.  What is Code Blue and why are the wires left attached?
A.
B.
C.
29.  Left arm
A.
B.
C.
D.
30.  What is the number of complexes in the above 6-second interval? What is the heart rate?
A.
B.
C.
31.  How many lead wires are used to obtain a 12-lead ECG tracing?
A.
B.
C.
32.  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.
33.  conductor wire attached to the ECG machine
A.
B.
C.
34.  Why do we clean lead areas?
A.
B.
C.
35.  How to maintain infection control?
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 Einthoven triangle is formed by using the following placement sites.
A.
B.
C.
D.
39.  data that is entered into an ECG machine
A.
B.
C.
40.  The "multichannel ECG" indicates that
A.
B.
C.
D.
41.  smallest ventical line or box
A.
B.
C.
42.  What is the standard paper speed?
A.
B.
C.
D.
43.  The silver electrodes are kept on the patient who frequent ECG and checked daily
A.
B.
44.  Very fast heart rate may require a faster paper speed
A.
B.
45.  ability to record more than one lead tracing at a time
A.
B.
C.
46.  To perform an ECG with accuracy, the best source to obtain specific information about the machine is
A.
B.
C.
D.
47.  Name three augmented leads
A.
B.
C.
48.  aVR, aVL, aVF
A.
B.
C.
49.  What do you do when a patient has a seizure during the ECG?
A.
B.
C.
50.  amplifies the electrical impulse and converts to mechanical action
A.
B.
C.
51.  "Bipolar leads" means that
A.
B.
C.
D.
52.  What happens when there is flat line?
A.
B.
C.
53.  right arm (RA)
A.
B.
C.
D.
54.  What is the purpose of the LCD display?
A.
B.
C.
D.
55.  V1, V2, V3, V4, V5, V6
A.
B.
C.
56.  indicates voltage on the ECG tracing
A.
B.
C.
57.  Which lead tracing must be augmented by the ECG machine to be able to see the different ECG waveforms?
A.
B.
C.
D.
58.  records one lead tracing at a time
A.
B.
C.
59.  Define: Gain
A.
B.
C.
60.  How is the 12-lead ECG recorded?
A.
B.
C.
61.  The horizontal reading on the ECG paper represents__________________, and the vertical readings represent__________
A.
B.
C.
D.
62.  Should be set the stylus to standardization to avoid smearing and bleeding
A.
B.
63.  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.
64.  When do we reverse the lead placement to the right side?
A.
B.
C.
65.  right leg (RL)
A.
B.
C.
D.
66.  Which of the ECG controls can be used to reduce artifact? Is it antifact filter?
A.
B.
67.  What are some reasons that you may change the speed of the ECG tracing?
A.
B.
C.
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