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Clinical Chemistry > Clinical Phases of Testing in the Laboratory > Flashcards

Clinical Phases of Testing in the Laboratory Flashcards

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1
Q

Test Ordering

A

Pre

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2
Q

Specimen Collection

A

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3
Q

Transporting the Specimen

A

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4
Q

Entering Px Info

A

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5
Q

Centrifuging

A

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6
Q

Separating and Aliquoting Plasma

A

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7
Q

Delivery to Laboratory Loc

A

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8
Q

Factors affecting Lab Results

A

Controllable and uncontrollable

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9
Q

Commercial Controls

A

Analytical

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10
Q

Record Keeping

A

Analytical

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11
Q

Specimen Analysis

A

Analytical

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12
Q

[Components of an Analytical Run]

Tube only, no serum, no reagent

A

Air Blank

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13
Q

[Components of an Analytical Run]

Cuvette with distilled water only

A

Water Blank

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14
Q

[Components of an Analytical Run]

Reagent Only, no serum

A

Reagent Blank

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15
Q

[Components of an Analytical Run]

Nothing but serum in the cuvette

A

Serum Blank

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16
Q

[Components of an Analytical Run]
also called Reference Material
pure solution of known exact ___

A

Standard, concentration

17
Q

[Components of an Analytical Run]
Normal in a spectrophotometer
usual color

A

Control Normal

Blue

18
Q

[Components of an Analytical Run]

Elevated in a spectrophotometer

A

Control Pathologic

Red

19
Q

[Components of an Analytical Run]

Px Specimen

A

Unknown Specimen/ Patient’s Serum

20
Q

[Sources of Control]
labs that prepare their own control should collect a large pool sufficient to last ___.
Control should be analyzed at least ___ times to obtain mean value
Accepted: +/- __ SD

A

Pooled Control Sera
1 year
20
2

21
Q

[Sources of Control]
either prepared from human serum or from ___-based products
have an established expected range

A

Commercial Control Sera

Bovine

22
Q

Closeness to true value

A

Accuracy

23
Q

Closeness of Values

A

Precision

24
Q

Sources of Errors in Post-Analytical Phase

A

Interpretation and Reporting out Specimen Results
Physician Contact
Reference Ranges

25
Q

[Proper Waste Disposal]

Black

A

Non-infectious, Dry waste

26
Q

[Proper Waste Disposal]

Green

A

Non-infectious, Wet Waste

27
Q

[Proper Waste Disposal]

Yellow

A

Pharmaceutical, Pathological, Infectious Waste

28
Q

[Proper Waste Disposal]

Orange

A

Radioactive Waste

Clinical Chemistry (3 decks)

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