Ecg Chapter 3

67 Questions  I  By Wkhuu1 on April 9, 2011

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