AGAPPE FINALS Flashcards

(54 cards)

1
Q

HDL cholesterol is linear up to _______?

A

125 mg /dl

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2
Q

Method of HDL use

A

Precipitation method

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3
Q

___________ are the proteins, which mainly transport lipids in the blood stream.

A

Lipoproteins

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4
Q

LDL carries cholesterol to the peripheral tissues where it can be deposited and increase the risk of ____________and ___________

A

atherosclerotic heart and peripheral vascular disease

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5
Q

Hence high levels of HDl are ___________

A

atherogenic

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6
Q

serum HDL helps identify patients a t risk developing _________

A

coronary heart disease

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7
Q

The chylomicrons, VLDL, LDL are precipitated by ________

A

phosphotungstic acid and magnesium ions

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8
Q

After centrifugation high density are in the _______

A

supernatant

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9
Q

HDL content of supernatant is measured by an __________

A

enzymatic method

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10
Q

description of HDL cholesterol reagent

A

phosphotungstic 14 mmol
magnesium chloride 1 mmol
preservatives

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11
Q

description of HDL cholesterol standard

A

HDL cholesterol standard concentration 50 mg/dl

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12
Q

product code of HDL cholesterol reagent

A

4 X 25

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13
Q

product of HDL cholesterol standard

A

1 X 4

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14
Q

interferences of HDL

A

bilirubin - 10 mg/dl
hemoglobin - 1000 mg/dl

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15
Q

materials provided in hdl cholesterol

A

hdl cholesterol standard and hdl cholesterol reagent

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16
Q

materials required but not provided
(6)

A

Cholesterol reagent
Pipettes and tips
Test tubes and racks
Timer
Incubator
Analyzer

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17
Q

HDL

Test of parameters
Mode of reaction
Slope of reaction
Wavelength
Wavelength
Temperature
Standard concentration
Blank
Linearity
Incubation time
Sample volume
reagent volume
cuvette

A

endpoint
increasing
505 (500-550 nm)
630 nm
37 C
125 mg/dl
Cholesterol reagent
125 mg /dl
5 minutes
50 ul
1000 ul
1 cm light path

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18
Q

traditional unit
SI unit
Conversion from Tradition to SI

A

mg/dl
mmol/L
X0.026

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19
Q

I. precipitation
sample for HDL
HDL reagent

A

300 uL
300 uL

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20
Q

HDL
Mix well, allow to stand for 10 min at room temperature, mix again and centrifuge for 10 min, at _____________

A
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21
Q

HDL
Mix well, allow to stand for _________at room temperature, mix again and centrifuge for __________, at _____________

A

10 min/10 min/ at 4000rpm

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22
Q

HDL cholesterol determination

cholesterol reagent
HDL standard
HDL supernatant

A

1000 uL
1000 uL
1000 uL
50 uL
50 uL

23
Q

HDL cholesterol and determination
Mix well and incubate for ________ at ________ measure the absorbance of standard and sample against the reagent bottle

A

5 minutes at 37 C

24
Q

Calculation of HDL cholesterol

A

HDL cholesterol conc (mg/dl) = absorbance of sample
/ absorbance of standard X concentration of standard X 2

25
3 performance of HDL
1. linearity 2. Precision 3. Sensitivity
26
It is recommended to establish its own reference values
Reference range
27
HDL cholesterol of men and women
35-55 mg/dl 45-55 mg/dl
28
LDL cholesterol of men and women
suspicious 150 mg/dl elevated 190 mg/dl
29
HDL reagent is linear up to ____________
125 mg/dl
30
Precision HDL qualicheck norm under expected value and measured value qualicheck path under expected and measured value
30 +- 4.5 32 70 +- 40 68.51
31
HDL lower sensitivity limit is _________
1.0 mg/dl
32
Triglycerides methodology use
GPO TOPS Glucose phosphate oxidase
33
Triglycerides is linear up to __________
1000 mL
34
Contains LCF which minimizes rerun
Triglycerides
35
__________ are simple lipids, formed in the liver by _______ and ________
Triglycerides glycerol and fatty acids
36
Triglycerides transported by VLDL, LDL, and constitute about _____ of fat, stored as source of energy in the _____ and _________
95% ------ tissue and plasma
37
Increased levels of triglycerides are found in _______, _________, _______, _________
hyperlipidemias diabetes nephrotic syndrome hypothyroidism HDNH
38
Increased levels are risk factor for ___________, ________, ________, ____________
arteriosclerotic coronary disease peripheral vascular disease acute pancreatitis hyperlipoproteinaemia APAH
39
decreased levels are found in _________ and ___________
malnutrition and hyperthyroidism
40
GPO LPL GK
glycerol 3 phosphate oxidase lipoprotein lipase glycerol kinase
41
Triglycerides standard product code
1X 4 mL
42
triglycerides standard description
triglycerides standard concentration 200 mg/dl
43
give me the 9 under kit components
risk and safety reagent preparation reagent storage and stability open vial stability on board calibration stability storage detoriation precaution waste management sample
44
Test parameters Triglycerides Mode of reaction slope of reaction wavelength 1 wavelength 2 temperature Standard concentration linearity blank incubation time sample volume reagent volume cuvette
end point increasing 546 - 540-560nm 630 nm 37 C 200 mg/dl 1000 mg/dl reagent 5 minutes 10 ul 1000 ul 1 cm light path
45
traditional unit SI unit Conversion from Traditional to Si
mg/dl mmol/L X0.0114
46
Reference range in male and female triglycerides
Men 60-165 mg dl Women 40 - 140 mg dl
47
Sensitivity in triglycerides Lower detection is ____
2 mg dl
48
Calculation of triglycerides
Tri conce mg dl - absorbance of sample/ absorbance of standard X 200
49
Linearity of triglycerides
1000 mg dl
50
what is the methodology use by CHOLESTEROL
CHOD PAP - cholesterol oxidase phenol 4 aminoantipyrine peroxidase
51
Linearity of cholesterol
600 mg dl
52
Increased level of cholesterol are found in
Hypercholesterolaemia Hypothyroidism Hyperlipidaemia Uncontrolled diabetes Nephritic syndrome Cirrhosis
53
It is the main lipid found in the blood, bile, brain tissues
Cholesterol
54
Decreased level of cholesterol
Malabsorption, malnutrition, anaemia, hyperthyroidism, liver disease