問題一覧
1
meets or exceeds the established specifications of American
Chemical Society (ACS)
Analytic reagent (AR)
2
put through additional purification steps for use in specific purposes
(chromatography, atomic absorption, immunoassays, etc.)
Ultrapure
3
used to manufacture drugs
United States Pharmacopeia (USP) & National Formulary (NF)
4
impurity limitations are not stated and that preparation of these chemicals is not uniform; not recommended for use by clinical laboratorie
Chemically pure (CP)
5
used for manufacturing and never used in clinical laboratory
Technical/commercial grade
6
highly purified chemical that can be measured directly to produce a substance of exact known
concentration and purity
Primary standard
7
is a document that contains information on the potential hazards (health, fire, reactivity and
environmental) and how to work safely with the chemical product.
material safety data sheet
8
water is utilized in routine analytic procedures like FBS, Protein and NPN determination
Type II
9
is acceptable for glassware washing but not for analysis or
reagent preparation
Type III/autoclave wash water
10
A process by which blood is obtained from a patient’s vein
Venipuncture
11
Needle should be inserted bevel side up at a ___angle with the skin
15 to 30 degrees
12
According to CLSI Standards, an attempt must have been made to locate the before considering an alternative vein
median cubital vein on both arms
13
is the best site for venipuncture because it is the largest and the best vein anchored vein
Median cubital vein
14
is the second choice if the median cubital vein is unstable; basilica vein is the third choice.
Cephalic vein
15
should not be chosen unless no other vein is more prominent due to its close proximity to the brachial artery.
Basilic vein
16
To make veins more visible and palpable.
Tourniquet
17
Apply the tourniquetabove the site and instruct the patient to make a fist.
3 inches to 4 inches
18
Check for potential sites by gently palpating the vein,
never leave the tourniquet longer than one minute.
19
rniquet should not be applied, and the patient should not clench his fist at the time of the blood draw when measuring
lactate
20
A ___& to obtain blood for routine laboratory analysis is usually preferred for children older than one year old.
fingerstick
21
Length of the lancet:
1.75mm
22
The depth of the incision should be for infants and children;
2.0 mm
23
and the depth of yhe incision should be and ___&for adults, to avoid contact with the bone.
<2.5 mm
24
_____ followed by an iodophor is the most common form of skin cleansing before drawing blood for culture
70% alcohol
25
70% of alcohol followed by an ____ is the most common form of skin cleansing before drawing blood for culture
iodophor
26
A ___ needle is considered the standard for venipuncture.
21-gauge
27
A __-gauge is used for children
23
28
A 23-gauge butterfly is most commonly used for
small and difficult veins.
29
A -gauge needle is used by specially trained personnel to collect blood from scalp or other tiny veins of premature infants and another neonate.
25
30
Yellow top?
Blood culture
31
Light blue top
Sodium citrate
32
Red
Glass Non Additives
33
Green top
Heparin
34
Lavender/purple top
Edta
35
Gray top
Sodium flouride
36
Fasting requirement is between
8 to 12 hours
37
Fasting for 48 hours increases
serum bilirubin
38
• Fasting for 72 hours: increases in males while glucose decreases in healthy women to 45 mg/dL.
plasma triglyceride
39
Preferred position during phlebotomy
upright position or supine (lying)
40
High protein diet can increase plasma levels of
urea and uric acid
41
ordinary combustible solid materials, such as paper, wood, plastic, and fabric
Class Q
42
flammable liquids/gases and combustible petroleum products
Class B
43
energized electrical equipment
Class C
44
combustible/reactive metals, such as magnesium, sodium, and potassium.
Class D or K
45
is most commonly used and often referred to as the average and is calculated by summing the observations and dividing by the number of the observations.
Mean
46
is the “middle” point of the data and is often used with skewed data and is the middle of the data after the data have been rank ordered.
Median
47
more often used to describe data that seem to have two centers
Mode
48
is simply the largest value in the data minus the smallest value, which represents the extremes of data one might encounter.
Range
49
most frequently used measure of variation.
Standard deviation (SD) -
50
allows the laboratorian to compare SDs with different unit.
Coefficient of variation (CV)
51
The distribution describes many continuous laboratory variables and shares several unique characteristics: the distribution is symmetric – the symmetrical shape is often
referred to as a “bell curve”
Gaussian
52
The Gaussian distribution describes many continuous laboratory variables and shares several unique characteristics: the distribution is symmetric the symmetrical shape is often referred to as a
bell curve
53
ability of the test to detect a given disease or condition.
Diagnostic sensitivity
54
ability of the test to correctly identify the absence of a given disease or condition.
Diagnostic specificity
55
chance of an individual having a given disease or condition if the test is abnormal.
Positive predictive value
56
chance an individual does not have a given disease or condition if the test is within the reference interval.
Negative predictive value
57
A pair of medical decision points that span the limits of results expected for a give solution.
Reference of interval
58
Is the dispersion of repeated measurements around a mean (true level), as shown in this Figure. with the mean represented as the bull's-eye.
Precision
59
Random analytic error is the cause of lack of precision or the imprecision in a test.
Precisin
60
is the difference between a measured value and its actual
value, is due to the presence of a systematic error.
Inaccuracy
61
Influences observations consistently in one direction (higher or lower).
Systemic error
62
will show whether the method is able to accurately measure and detect the analyte.
Recovery study
63
will determine if specific compounds affect determination of analyte concentration.
Interference study
64
it is used to estimate systematic error in actual patient
samples.
Comparative/Comparison study
65
Threshold at which the value is statistical unlikely.
control limits
66
The material analyzed only for QC purposes.
control material
67
A total quality management tool which can be used to calculate the analytical error rate for
an analyte in the clinical laboratory.
six sigma
68
A plot best for comparison of precision and accuracy among laboratories.
Tonks–Youden
69
A ___ is a sudden, consistent change in control values, often appearing as a group of
consecutive data points on one side of the mean.
shift
70
A ___ is a gradual, directional change in control values over time, appearing as a series of data points moving consistently in one direction (either upward or downward).
trend
bacte
bacte
ユーザ名非公開 · 20問 · 5ヶ月前bacte
bacte
20問 • 5ヶ月前ユーザ名非公開
AUBF
AUBF
ユーザ名非公開 · 73問 · 5ヶ月前AUBF
AUBF
73問 • 5ヶ月前ユーザ名非公開
Phlebotomy
Phlebotomy
ユーザ名非公開 · 83問 · 5ヶ月前Phlebotomy
Phlebotomy
83問 • 5ヶ月前ユーザ名非公開
Specimen Management
Specimen Management
ユーザ名非公開 · 41問 · 5ヶ月前Specimen Management
Specimen Management
41問 • 5ヶ月前ユーザ名非公開
bacte
bacte
ユーザ名非公開 · 28問 · 5ヶ月前bacte
bacte
28問 • 5ヶ月前ユーザ名非公開
問題一覧
1
meets or exceeds the established specifications of American
Chemical Society (ACS)
Analytic reagent (AR)
2
put through additional purification steps for use in specific purposes
(chromatography, atomic absorption, immunoassays, etc.)
Ultrapure
3
used to manufacture drugs
United States Pharmacopeia (USP) & National Formulary (NF)
4
impurity limitations are not stated and that preparation of these chemicals is not uniform; not recommended for use by clinical laboratorie
Chemically pure (CP)
5
used for manufacturing and never used in clinical laboratory
Technical/commercial grade
6
highly purified chemical that can be measured directly to produce a substance of exact known
concentration and purity
Primary standard
7
is a document that contains information on the potential hazards (health, fire, reactivity and
environmental) and how to work safely with the chemical product.
material safety data sheet
8
water is utilized in routine analytic procedures like FBS, Protein and NPN determination
Type II
9
is acceptable for glassware washing but not for analysis or
reagent preparation
Type III/autoclave wash water
10
A process by which blood is obtained from a patient’s vein
Venipuncture
11
Needle should be inserted bevel side up at a ___angle with the skin
15 to 30 degrees
12
According to CLSI Standards, an attempt must have been made to locate the before considering an alternative vein
median cubital vein on both arms
13
is the best site for venipuncture because it is the largest and the best vein anchored vein
Median cubital vein
14
is the second choice if the median cubital vein is unstable; basilica vein is the third choice.
Cephalic vein
15
should not be chosen unless no other vein is more prominent due to its close proximity to the brachial artery.
Basilic vein
16
To make veins more visible and palpable.
Tourniquet
17
Apply the tourniquetabove the site and instruct the patient to make a fist.
3 inches to 4 inches
18
Check for potential sites by gently palpating the vein,
never leave the tourniquet longer than one minute.
19
rniquet should not be applied, and the patient should not clench his fist at the time of the blood draw when measuring
lactate
20
A ___& to obtain blood for routine laboratory analysis is usually preferred for children older than one year old.
fingerstick
21
Length of the lancet:
1.75mm
22
The depth of the incision should be for infants and children;
2.0 mm
23
and the depth of yhe incision should be and ___&for adults, to avoid contact with the bone.
<2.5 mm
24
_____ followed by an iodophor is the most common form of skin cleansing before drawing blood for culture
70% alcohol
25
70% of alcohol followed by an ____ is the most common form of skin cleansing before drawing blood for culture
iodophor
26
A ___ needle is considered the standard for venipuncture.
21-gauge
27
A __-gauge is used for children
23
28
A 23-gauge butterfly is most commonly used for
small and difficult veins.
29
A -gauge needle is used by specially trained personnel to collect blood from scalp or other tiny veins of premature infants and another neonate.
25
30
Yellow top?
Blood culture
31
Light blue top
Sodium citrate
32
Red
Glass Non Additives
33
Green top
Heparin
34
Lavender/purple top
Edta
35
Gray top
Sodium flouride
36
Fasting requirement is between
8 to 12 hours
37
Fasting for 48 hours increases
serum bilirubin
38
• Fasting for 72 hours: increases in males while glucose decreases in healthy women to 45 mg/dL.
plasma triglyceride
39
Preferred position during phlebotomy
upright position or supine (lying)
40
High protein diet can increase plasma levels of
urea and uric acid
41
ordinary combustible solid materials, such as paper, wood, plastic, and fabric
Class Q
42
flammable liquids/gases and combustible petroleum products
Class B
43
energized electrical equipment
Class C
44
combustible/reactive metals, such as magnesium, sodium, and potassium.
Class D or K
45
is most commonly used and often referred to as the average and is calculated by summing the observations and dividing by the number of the observations.
Mean
46
is the “middle” point of the data and is often used with skewed data and is the middle of the data after the data have been rank ordered.
Median
47
more often used to describe data that seem to have two centers
Mode
48
is simply the largest value in the data minus the smallest value, which represents the extremes of data one might encounter.
Range
49
most frequently used measure of variation.
Standard deviation (SD) -
50
allows the laboratorian to compare SDs with different unit.
Coefficient of variation (CV)
51
The distribution describes many continuous laboratory variables and shares several unique characteristics: the distribution is symmetric – the symmetrical shape is often
referred to as a “bell curve”
Gaussian
52
The Gaussian distribution describes many continuous laboratory variables and shares several unique characteristics: the distribution is symmetric the symmetrical shape is often referred to as a
bell curve
53
ability of the test to detect a given disease or condition.
Diagnostic sensitivity
54
ability of the test to correctly identify the absence of a given disease or condition.
Diagnostic specificity
55
chance of an individual having a given disease or condition if the test is abnormal.
Positive predictive value
56
chance an individual does not have a given disease or condition if the test is within the reference interval.
Negative predictive value
57
A pair of medical decision points that span the limits of results expected for a give solution.
Reference of interval
58
Is the dispersion of repeated measurements around a mean (true level), as shown in this Figure. with the mean represented as the bull's-eye.
Precision
59
Random analytic error is the cause of lack of precision or the imprecision in a test.
Precisin
60
is the difference between a measured value and its actual
value, is due to the presence of a systematic error.
Inaccuracy
61
Influences observations consistently in one direction (higher or lower).
Systemic error
62
will show whether the method is able to accurately measure and detect the analyte.
Recovery study
63
will determine if specific compounds affect determination of analyte concentration.
Interference study
64
it is used to estimate systematic error in actual patient
samples.
Comparative/Comparison study
65
Threshold at which the value is statistical unlikely.
control limits
66
The material analyzed only for QC purposes.
control material
67
A total quality management tool which can be used to calculate the analytical error rate for
an analyte in the clinical laboratory.
six sigma
68
A plot best for comparison of precision and accuracy among laboratories.
Tonks–Youden
69
A ___ is a sudden, consistent change in control values, often appearing as a group of
consecutive data points on one side of the mean.
shift
70
A ___ is a gradual, directional change in control values over time, appearing as a series of data points moving consistently in one direction (either upward or downward).
trend