Exercise 4: Quality Control
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25 Terms
1
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Westgard rule that is considered as a warning rule
12s
2
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Identify the type of error: Pipetting error
Random error
3
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Identify the type of error: 10x
Systematic error
4
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Identify the error
Random error
5
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Identify the type of error: Dirty optics
Random error
6
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Identify the type of error: Calibration problem
Systematic Error
7
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Number of QC Levels used in the clinical chemistry laboratory:
2
8
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Identify the error
Random Error
9
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Identify the type of error: R4s
Random error
10
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Identify the type of error: 13s
Random error
11
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Type of quality control used to daily monitor the performance of the laboratory equipment:
Intralaboratory Quality Control
12
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Identify the type of error: 22s
Systematic error
13
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It is the most commonly used QC shart
Shewhart - Youden Plot (Levey-Jennings Chart)
14
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This plot will give the earliest indication of systematic errors (trend) and can be used with 13s rule
Cusum Plot
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It is used to compare results obtained on a high and low control serum from different laboratories
Youden Plot
16
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Identify the rule violated:
R4s
17
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Identify the rule violated:
22s
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Identify the rule violated:
None
19
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Identify the rule violated:
12s
20
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Identify the rule violated:
10x
21
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Identify the rule violated:
Shift
22
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Identify the error:
Systematic Error
23
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Refers to the set of rules used to decide if a control run is acceptable or not
Westgard rule
24
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Identify the error:
Systematic Error
25
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Identify the type of error: Contaminated solutions
Systematic Error
Note 
Flashcards (20)