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Reinforcement > reinforcement - cc2 > Flashcards

reinforcement - cc2 Flashcards

1
Q

Ethanol impairment unit

A

%wt/vol or mg/dL

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2
Q

Alcohol legally intoxicated

A

3-4 ounces or 100 mg/dL

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3
Q

10% contamination with 5% dextrose increase glucose

A

500 mg/dL

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4
Q

Site for blood collection

A

Median, cephalic, basilic

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5
Q

Intramuscular injection increases

A

CKMM

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6
Q

Turbid serum

A

Triglycerides 400 mg/dL

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7
Q

Indicative of jaundice

A

Bilirubin 2 mg/dL

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8
Q

Icteric sample

A

Bilirubin 25 mg/dL

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9
Q

Normal hemoglobin

A

2-3 mg/dL

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10
Q

Hemolyzed sample

A

25 mg/dL

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11
Q

Diurnal variation

A

ACP, iron, cortisol, ACTH, aldosterone, GH, insulin, thyroxine, prolactin

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12
Q

Body amount of blood

A

5-6L or 7% body weight

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13
Q

Ethanol testing antiseptics

A

Benzalkonium chloride or Zephiran

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14
Q

LDH greatest increase

A

Pernicious anemia

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15
Q

Lancet length

A

1.75 mm

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16
Q

NaF/mL inhibits glycolysis

A

2 mg

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17
Q

NaF/mL anticoagulant

A

10 mg

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18
Q

Preferred amount - Oxalate

A

1 to 2 mg/mL

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19
Q

Preferred amount -Citrate

A

3.2 to 3.8 g/dL

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20
Q

Preferred amount -EDTA

A

1 to 2 mg/mL

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21
Q

Preferred amount -Fluoride

A

10 mg/mL

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22
Q

Preferred amount -Heparin

A

0.2 mg/mL or 15-30 units

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23
Q

LD labile at cold

A

LD 4 and 5

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24
Q

Increase reactivity at low temperature

A

ALP

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25
Q

Photosensitive analytes

A

Bilirubin, B-carotene, folate, porphyrin, vitamin A and B6

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26
Q

Analytes that require chilling

A

NH3, blood gases, catecholamines, gastrin, lactate, renin, PTH and pyruvate

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27
Q

Sample for electrolyte testing

A

Heparinized plasma

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28
Q

Tubes and color - Thrombin

A

Orange, yellow, gray

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29
Q

Tubes and color -EDTA

A

Pink, white, royal blue, purple

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30
Q

Tubes and color -Citrate

A

Blue, black, light blue, tan

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31
Q

Tubes and color -None

A

Red, royal blue, brown, pink

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32
Q

Tubes and color -Heparin

A

Green and gray, light green

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33
Q

Tubes and color –SPS

A

Yellow

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34
Q

SPS

A

Sodium Polyanethnol Sulfonate

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35
Q

Patient with fever

A

Decrease pO2 7%, increase pCO2 3%

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36
Q

Storage, memory, keyboard device

A

Hardware

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37
Q

Horizontal centrifuge

A

Vertical at rest, horizontal during centrifugation - 3000 rpm - slower due to air resistance

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38
Q

Angle centrifuge

A

Less air friction, more speed

39
Q

CV in lipid analysis - HDL

A

0.04

40
Q

CV in lipid analysis -Cholesterol

A

0.03

41
Q

CV in lipid analysis -Triglycerides

A

0.05

42
Q

CV in lipid analysis -LDL

A

0.04

43
Q

Serum cholesterol cut off

A

Moderate 170 to 260 mg/dL high risk

44
Q

Triglycerides

A

Male 33-212 mg/dL, female 38-204 mg/dL

45
Q

CV formula

A

CV = SD / mean x 100

46
Q

Westgard rules systematic error

A

2 2s, 4 1s, 10x

47
Q

Westgard rules random error

A

R4s, 1 2s

48
Q

Main cause trend

A

Deteriorating reagents

49
Q

Main cause shift

A

Improper calibration

50
Q

Non laboratory personnel error

A

29% error

51
Q

Sharp container color

A

Red

52
Q

MSDS

A

Material Safety Data Sheet

53
Q

MSDS blue

A

Health

54
Q

MSDS red

A

Flammability

55
Q

MSDS yellow

A

Reactivity / stability

56
Q

MSDS white

A

Other

57
Q

Fire type 3

A

Electrical

58
Q

Puncture site cleanser

A

70% alcohol, gauze, benzalkonium chloride

59
Q

No therapeutic drug value

A

Subtherapeutic

60
Q

IDDM characteristics

A

Brittle diabetes, juvenile, dependent, C peptide negative, pre-diabetes, presence of autoantibodies (GAD65) and insulin autoantibodies (IAA)

61
Q

Absorbing molecules in fluorescence

A

Increase light exposure = increase excited molecules = increase light output

62
Q

Fluorometry disadvantage

A

Quenching

63
Q

Dilution formula

A

C1V1 = C2V2

64
Q

Whole blood glucose is lower than serum glucose

A

10-15%

65
Q

Glucose metabolism

A

7 mg/dL/hr

66
Q

Diabetic serum sodium

A

Decrease

67
Q

Serum osmolality

A

1.86 Na + Glu / 18 + BUN / 2.8

68
Q

more than 12 mOsm/kg

A

DKA, drug overdose, renal failure, ethanol poisoning

69
Q

ISE quality control

A

Anion gap

70
Q

Hyperthyroidism

A

T3 and T3U increased

71
Q

Hypothyroidism

A

T3 and T3U decreased

72
Q

Hyperthyroidism TBG

A

N or decreased

73
Q

Hyperthyroidism TSH

A

N, decreased, undetectable

74
Q

Hypothyroidism TBG

A

N

75
Q

Hypothyroidism TSH

A

Increased

76
Q

Normal value TT4

A

4.5 to 12 ug/dL

77
Q

Normal value FT4

A

0.7 to 1.9 mg/dL

78
Q

Normal value T3U

A

25 to 35%

79
Q

Normal value T3 direct

A

105 to 195 mg/dL

80
Q

Normal value TSH

A

Up to 5.5 uIU/mL

81
Q

Test analyte that confirm conflicting thyroid results

A

rT3 - reverse T3

82
Q

Deiodination of T4 to rT3 is in the

A

blood

83
Q

Synthetic function of liver

A

Albumin, protein, PT, coagulation factors

84
Q

Dehydration associated analytes

A

Albumin

85
Q

Detoxification function of liver

A

Ammonia

86
Q

Most important patient preparation for ammonia analysis

A

NO smoking

87
Q

Bilirubin 1

A

Unconjugated, water insoluble, non-polar, indirect, hemobilirubin, free bilirubin, slow reacting, pre-hepatic , nonregurgitating

88
Q

Bilirubin 2

A

Conjugated, water soluble, polar, direct, cholebilirubin, prompt reacting, post-hepatic, regurgitating

89
Q

Immediately report bilirubin

A

20 mg/dL

90
Q

SI unit for creatinine

A

umol/L

91
Q

Increased alkaline phosphatase

A

Hyperthyroidism

92
Q

Unanticoagulated tube for ACP

A

No effect

93
Q

Direct rectal examination

A

Physiologic ACP increase

94
Q

Most specific for thyroid disease

A

TRH

Reinforcement (5 decks)

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