MOVING EXAM Flashcards

1
Q

is a major carbohydrate present in the blood & serves as a primary source
of energy

A

GLUCOSE

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2
Q

Glucose is usually obtained from ingested ________ and ________

A

starch and sugar

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3
Q

Excessive glucose is stored
as inactive glycogen mainly in the ________ and little in the ___________

A

liver and little in the muscle

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4
Q

Elevated blood glucose levels are found in _________, ________, ________, __________

A

diabetes mellitus, hyperthyroidism,
hyperadrenalism & certain liver diseases

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5
Q

Decreased levels are found in _________, _______, _________

A

Insulinoma, hypothyroidism, hypopituitarism.

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6
Q

Enzymatic __________determination of glucose according to the following
reaction.

A

colorimetric determination

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7
Q

This reagent is intended for in vitro quantitative determination of Glucose in _______, ______, _______

A

serum,
plasma & CSF.

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8
Q

This reagent is intended for in vitro quantitative determination of Albumin in ______ or _______

A

serum or plasma

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9
Q

GOD-PAP methodology meaning and under by what

A

Glucose oxidase-phenol amino phenazone
Glucose

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10
Q
  • Linear upto _______ mg/dL - Glucose
A

600 mg/dl

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11
Q

Material Safety data sheets (MSDS) will be provided on request

A

Risk & safety

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12
Q

Glucose Reagent & Standard are ready to use.

A

Reagent Preparation

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13
Q

The sealed reagents are stable up to the expiry date stated on the label, when
stored at 2- 8o
C and protected from light

A

Reagent Storage and Stability

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14
Q

Once opened, the reagent is stable up to 4 weeks at 2-80
C,if contamination is
avoided

A

Open Vial Stability

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15
Q

On-board Calibration stability is 20 days

A

Onboard Calibration Stability

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16
Q

Turbidity or precipitation in any kit component indicates deterioration and the
component must be discarded. Values outside the recommended acceptable range
for the Agappe Qualicheck Norm & Path control may also be an indication of
reagent instability and associated results are invalid. Sample should be retested
using a fresh vial of reagent.

A

Reagent Deterioration

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17
Q

To avoid contamination, use clean laboratory wares use clean, drydisposable pipette
tips for dispensing. Close reagent bottles immediately after use

A

Precaution

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18
Q

Avoid direct exposure of reagent to light. Do not blow into the reagent bottles.

A

Precaution

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19
Q

Reagents must be disposed off in accordance with local regulations

A

Waste Management

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20
Q

Serum / plasma (free of hemolysis) / CSF

A

Sample

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21
Q

Glucose reagent & Standard

A

Materials provided

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22
Q

Pipettes & Tips
Test Tubes & racks
Timer
Incubator
Analyzer

A

Materials required but not provided

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23
Q

Mode of Reaction

24
Q

Slope of reaction

A

Increasing

25
Wavelength
505 (490-550 nm)
26
Temperature
37 degrees C
27
Standard Concentration
100 mg/dL
28
Linearity
600 mg dl
29
Incubation Time
10 Minutes
30
Blank
Reagent
31
Sample volume
10 µL
32
Reagent volume
1000 µL
33
Cuvette
1 cm light path
34
Traditional Unit - Glucose
mg/dl
35
SI Unit glucose
mmol/L
36
Conversion from Traditional to SI glucose
0.05551
37
___________ is recommended for Calibration of this assay in fully auto analyzers. glucose
Agappe multicalibrator
38
Provided standard is recommended for calibration of this assay on ___________ glucose
semi auto analyzer
39
Mix & incubate for ______ minutes at _______ Read the absorbance of standard and sample against reagent blank.
10 minutes at 37 degrees celcius
40
Glucose Reagent of BCS in glucose
1000 uL
41
Standard BCS glucose
10 uL
42
Sample / control - glucose
10 uL
43
Calculation of glucose
Glucose Concentration (mg/dL) = Absorbance of sample/ Absorbance of standard X standard concentration
44
It is recommended to use Agappe Qualicheck Norm & Path ( 11601001) to verify the performance of the assay. Each laboratory has to establish its own internal quality control scheme and procedure for corrective action, if control do not recover within the acceptable range.
Quality control
45
If the concentration is greater than linearity (600 mg/dL)dilute the sample with normal saline and repeat the assay. Multiply the result with dilution factor
1. Linearity
46
A comparison study has been performed between Agappe reagent and another internationally available reagent yielded a correlation coefficient of r2= 0.9989 and a regression equation of y = 1.0016x.
2. Comparison
47
Lower detection Limit is 1.0 mg/dL
4. Sensitivity
48
Give me the 4 performance
1. linearity 2. Comparison 3. Precision 4. Sensitivity
49
It is recommended that each laboratory establish its own reference values. The following value may be used as guide line
Reference Range
50
_________ which is synthesized in the liver constitutes a major part of the total proteins in the body, the other part being globulin, they form the major portion of the dissolved substances in the plasma. Functions of al bumin includes distribution of extracellular fluid, regulation of osmotic pressure, acts as transport agent for wide variety of substance such as hormones, lipids, vitamins etc. Increased levels are seen in dehydration. Decreased levels are seen in liver disease (Hepatitis. Cirrhosis), malnutrition, kidney disorders, and increased fluid loss during extensive burns & malabsorption.
Albumin
51
Methodology use in Albumin
Bromocresol Green methodology
52
Linear of albumin
6 g/dl
53
The reaction between albumin from serum or plasma and the dye bromocresol green produces a change in colour that is proportional to the albumin concentration
Albumin
54
____________ is recommended for calibration of this assay on semi auto analyzers.
Albumin standard
55
Direct Biuret Method Linear up to 15 g/dL
TOTAL PROTEIN