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EKG

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1.
1 point
Excessive sweat or lotion on the patient's skin most often results in:
2.
1 point
If the patient's EKG shows a somatic tremor, she may:
3.
1 point
How many leads are produced in a routine EKG?
4.
1 point
The typical placement for Holter monitoring includes:
5.
1 point
Segment from J point to the onset of the T wave?
6.
1 point
Unipolar lead when the left arm is positive and the other limbs are negative
7.
1 point
How many bipolar leads are used in a standard EKG?
8.
1 point
The deflection produced by ventricular repolarization:
9.
1 point
Using the "large box" method to determine ventricular rate:
10.
1 point
This lead represents a difference in potential between the left leg and the left arm:
11.
1 point
The QRS complex represents:
12.
1 point
Arrhythmia of sinus origin where HR goes above 100 bpm:
13.
1 point
Ambulatory EKG device used over a period of time:
14.
1 point
What is the also known as the "pacemaker"
15.
1 point
This plane divides the body horizontally into upper and lower parts:
16.
1 point
When conducting an exercise stress test, for a 50 year old patient, the target heart rate would be:
17.
1 point
A normal P wave should be no higher than:
18.
1 point
Ms. Trevino is experiencing SOB when laying down for her EKG. The technician should:
19.
1 point
Bipolar lead when left leg is positive and the left arm is negative:
20.
1 point
A properly standardized EKG will have 1mV showing a deflection of:
21.
1 point
The blood volume ejected outside the ventricle after each contraction is called:
22.
1 point
Which is not a property of the heart cell:
23.
1 point
Lead II measures:
24.
1 point
Mr. Travis is about to have a Holter monitor test and the technician discovers that the patient has a very hairy chest. What should the technician do?
25.
1 point
Precordial lead foudn at the 5th ICS, left mid-clavicular line?
26.
1 point
The proper running speed of the EKG is:
27.
1 point
The heart receives its own blood supply from
28.
1 point
How many large boxes are in six seconds?
29.
1 point
What charge does a precordial electrode have?
30.
1 point
Mr. Jones' EKG graph showed a normal P wave in lead II. The P wave should be:
31.
1 point
Which precordial lead is found at the 4th ICS, left sternum border?
32.
1 point
How many electrodes are used in a routine EKG?
33.
1 point
What is the first electrical impulse that is recorded on the ECG paper during a normal cardiac cycle?
34.
1 point
Using the sequence method to determine heart rate, which would be indicated after the 300, 150, 100 , ...
35.
1 point
Which condition would be characterized by "saw-tooth-like" waves named F waves:
36.
1 point
To estimate the HR in a patient with a slow or irregular pattern:
37.
1 point
A T wave should be no more than how much in height?
38.
1 point
What is the initial negative deflection produced by ventricular depolarization:
39.
1 point
In which layer of the heart are the coronary arteries located?
40.
1 point
Given to all patients with acute chest pain that may be due to cardiac ischemia, suspected hypoxemia and cardiopulmonary arrest:
41.
1 point
When this wave is prominent, it could indicate hypokalemia:
42.
1 point
What condition is seen in the image above? (see packet for image)
43.
1 point
The P wave represents:
44.
1 point
A segment is
45.
1 point
An insufficient blood supply to the myocardium is a(n):
46.
1 point
Several waveforms:
47.
1 point
During the 1st phase of repolarization in which a myocardial cell is unable to react to any electrical stimulus is called:
48.
1 point
The front surface of the body is known as the
49.
1 point
Loose electrode or cables may result in:
50.
1 point
After a stress test, how often is a 12 lead EKG recorded during the recovery period?
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