reinforcement - cc2 Flashcards
(94 cards)
1
Q
Ethanol impairment unit
A
%wt/vol or mg/dL
2
Q
Alcohol legally intoxicated
A
3-4 ounces or 100 mg/dL
3
Q
10% contamination with 5% dextrose increase glucose
A
500 mg/dL
4
Q
Site for blood collection
A
Median, cephalic, basilic
5
Q
Intramuscular injection increases
A
CKMM
6
Q
Turbid serum
A
Triglycerides 400 mg/dL
7
Q
Indicative of jaundice
A
Bilirubin 2 mg/dL
8
Q
Icteric sample
A
Bilirubin 25 mg/dL
9
Q
Normal hemoglobin
A
2-3 mg/dL
10
Q
Hemolyzed sample
A
25 mg/dL
11
Q
Diurnal variation
A
ACP, iron, cortisol, ACTH, aldosterone, GH, insulin, thyroxine, prolactin
12
Q
Body amount of blood
A
5-6L or 7% body weight
13
Q
Ethanol testing antiseptics
A
Benzalkonium chloride or Zephiran
14
Q
LDH greatest increase
A
Pernicious anemia
15
Q
Lancet length
A
1.75 mm
16
Q
NaF/mL inhibits glycolysis
A
2 mg
17
Q
NaF/mL anticoagulant
A
10 mg
18
Q
Preferred amount - Oxalate
A
1 to 2 mg/mL
19
Q
Preferred amount -Citrate
A
3.2 to 3.8 g/dL
20
Q
Preferred amount -EDTA
A
1 to 2 mg/mL
21
Q
Preferred amount -Fluoride
A
10 mg/mL
22
Q
Preferred amount -Heparin
A
0.2 mg/mL or 15-30 units
23
Q
LD labile at cold
A
LD 4 and 5
24
Q
Increase reactivity at low temperature
A
ALP
25
Photosensitive analytes
Bilirubin, B-carotene, folate, porphyrin, vitamin A and B6
26
Analytes that require chilling
NH3, blood gases, catecholamines, gastrin, lactate, renin, PTH and pyruvate
27
Sample for electrolyte testing
Heparinized plasma
28
Tubes and color - Thrombin
Orange, yellow, gray
29
Tubes and color -EDTA
Pink, white, royal blue, purple
30
Tubes and color -Citrate
Blue, black, light blue, tan
31
Tubes and color -None
Red, royal blue, brown, pink
32
Tubes and color -Heparin
Green and gray, light green
33
Tubes and color –SPS
Yellow
34
SPS
Sodium Polyanethnol Sulfonate
35
Patient with fever
Decrease pO2 7%, increase pCO2 3%
36
Storage, memory, keyboard device
Hardware
37
Horizontal centrifuge
Vertical at rest, horizontal during centrifugation - 3000 rpm - slower due to air resistance
38
Angle centrifuge
Less air friction, more speed
39
CV in lipid analysis - HDL
0.04
40
CV in lipid analysis -Cholesterol
0.03
41
CV in lipid analysis -Triglycerides
0.05
42
CV in lipid analysis -LDL
0.04
43
Serum cholesterol cut off
Moderate 170 to 260 mg/dL high risk
44
Triglycerides
Male 33-212 mg/dL, female 38-204 mg/dL
45
CV formula
CV = SD / mean x 100
46
Westgard rules systematic error
2 2s, 4 1s, 10x
47
Westgard rules random error
R4s, 1 2s
48
Main cause trend
Deteriorating reagents
49
Main cause shift
Improper calibration
50
Non laboratory personnel error
29% error
51
Sharp container color
Red
52
MSDS
Material Safety Data Sheet
53
MSDS blue
Health
54
MSDS red
Flammability
55
MSDS yellow
Reactivity / stability
56
MSDS white
Other
57
Fire type 3
Electrical
58
Puncture site cleanser
70% alcohol, gauze, benzalkonium chloride
59
No therapeutic drug value
Subtherapeutic
60
IDDM characteristics
Brittle diabetes, juvenile, dependent, C peptide negative, pre-diabetes, presence of autoantibodies (GAD65) and insulin autoantibodies (IAA)
61
Absorbing molecules in fluorescence
Increase light exposure = increase excited molecules = increase light output
62
Fluorometry disadvantage
Quenching
63
Dilution formula
C1V1 = C2V2
64
Whole blood glucose is lower than serum glucose
10-15%
65
Glucose metabolism
7 mg/dL/hr
66
Diabetic serum sodium
Decrease
67
Serum osmolality
1.86 Na + Glu / 18 + BUN / 2.8
68
more than 12 mOsm/kg
DKA, drug overdose, renal failure, ethanol poisoning
69
ISE quality control
Anion gap
70
Hyperthyroidism
T3 and T3U increased
71
Hypothyroidism
T3 and T3U decreased
72
Hyperthyroidism TBG
N or decreased
73
Hyperthyroidism TSH
N, decreased, undetectable
74
Hypothyroidism TBG
N
75
Hypothyroidism TSH
Increased
76
Normal value TT4
4.5 to 12 ug/dL
77
Normal value FT4
0.7 to 1.9 mg/dL
78
Normal value T3U
25 to 35%
79
Normal value T3 direct
105 to 195 mg/dL
80
Normal value TSH
Up to 5.5 uIU/mL
81
Test analyte that confirm conflicting thyroid results
rT3 - reverse T3
82
Deiodination of T4 to rT3 is in the
blood
83
Synthetic function of liver
Albumin, protein, PT, coagulation factors
84
Dehydration associated analytes
Albumin
85
Detoxification function of liver
Ammonia
86
Most important patient preparation for ammonia analysis
NO smoking
87
Bilirubin 1
Unconjugated, water insoluble, non-polar, indirect, hemobilirubin, free bilirubin, slow reacting, pre-hepatic , nonregurgitating
88
Bilirubin 2
Conjugated, water soluble, polar, direct, cholebilirubin, prompt reacting, post-hepatic, regurgitating
89
Immediately report bilirubin
20 mg/dL
90
SI unit for creatinine
umol/L
91
Increased alkaline phosphatase
Hyperthyroidism
92
Unanticoagulated tube for ACP
No effect
93
Direct rectal examination
Physiologic ACP increase
94
Most specific for thyroid disease
TRH
