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clinical chemistry > INTRODUCTION TO CC > Flashcards

INTRODUCTION TO CC Flashcards

(80 cards)

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1
Q

A chemical substance that is the subject of chemical analysis

A

Analyte

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2
Q

This is a compound or mixture added to a system to cause a chemical reaction or test if a reaction occurs

A

reagent

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3
Q

This reagent used in most analytical laboratory procedure

A

Analytic pure reagent

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4
Q

Reagent used for special procedures such as AAS, chromatography, molecular diagnostic

A

Ultrapure reagents

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5
Q

anything that speeds up the rate of chemical reaction but is not being produced or consumed in the reaction

A

Catalyst

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6
Q

process of testing and adjusting analyzer readout to establish correlation between measured and actual concentration

A

Calibration

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7
Q

a material of known concentration. For calibrating instrument

A

Standard

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8
Q

Testing material of known concentration to ensure accuracy of results throughout reportable range

A

calibration verification

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9
Q

Sample that is chemically and physically similar to unknown specimen and is tested in exactly the same manner

A

Control

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10
Q

values assigned by the manufacturer

A

Assayed

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11
Q

Values are determined by each individual laboratory

A

unassayed

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12
Q

most common reagent

A

Water reagent

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13
Q

type of reagent water: max water purity

A

Type 1

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14
Q

type of reagent water: most lab tests used

A

Type 2

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15
Q

FOR MOST QUALITATIVE TEST (HISTORY, UA, FA, WASHING, AUTOCLAVE, WASH COATER

A

TYPE 3

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16
Q

USING RESIN TO SELECTIVELY REOVED IONS

A

DEIONIZED WATER

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17
Q

REMOVES ORGANIC MATTER AD CHLORINE

A

ACTIVATED CARBON

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18
Q

SAMPLE FLOW THROUGH A CMMON REACTIONN VESSEL OOR PATHWAY

A

CONTINUOUS ANALYZER

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19
Q

USES CENTRIFUGATION TO TRANSFER SPECIMEN AND REAGENTS

A

CENTRIFUGAL ANALYZER

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20
Q

IT IS CAPABLE OF RUNNING MULTIPLE-SAMPLE-ONE-TEST-AT-A-TIME

A

CENTRIFUGAL ANALYZER

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21
Q

IT IS CAPABLE OF RUNNING MULTIPLE TEST ONE SAMPLE AT A TIME

A

DISCRETE ANALYZER

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22
Q

ACCELERATE GRAVITATIONAL SEPARATION OF SUBSTANCES DIFFERING IN THEIR MASSES

A

CENTRIFUGES

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23
Q

SWING BUCKET/HORIZONTAL ROTOR VERTICAL__ HORIZONTAL

A

AT REST
MOTION

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24
Q

FASTER THAN SWINGING BUCKET DUE TO LESS AIR RESISTANCE ALLOWS MORE RAPID SEDIMENTATION

A

ANGLE/FIXED

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25
HIGH SPEED CAPABLE OF 100,000 RPM REFRIGERATE TO REDUCED HEAT
ULTRACENTRIFUGATION
26
IF YOU RE SPIN THE PRIMARY TUBE WHAT WILL HAPPEN?
HEMOLYSIS
27
IF YOU RESPIN THE SST WHAT WILL HAPPEN?
SERUM IN CONTACT WITH RBC HIGH K
28
SPEED TEST CALIBRATION EVERY
3 MOS
29
DISINFECTION OF CENTRI
WEEKLY
30
HOLDS A PARTICULAR VOLUME BUT NOT DISPENSE THE EXACT VOLUME
TO CONTAIN
31
DISPENSED THE EXACT AMOUNT
TO DELIVER
32
THEY DRAIN BY GRAVITY AND SHOULD NOT BE BLOWN OUT
VOLUMETRIC PIPETTES
33
THE DELIVER VISCOUS FLUID ETCHED RING OR A PAIR OF ETCHED RINGS INDICATOR FOR NEED TO BE BLOW OUT
OSTWALD-FOLIN PIPETTES
34
CALIBRATED AT THE TIP “BLOWN OUT”
SEROLOGIC PIPETTES
35
CAN’T BE BLOWN OUT
MOHR PIPETTED
36
RELIES ON THE PISTON FOR SUCTION, USES SUCTION TO ASPIRATE AND DISPENSE SAMPLE THROUGH POLYPROPYLENE TIP
AIR DISPLACEMENT
37
OPERATES BY MOVING THE PISTON IN THE PIPET TIP OR BARREL
POSITIVE-DISPLACEMENT
38
SPECIFIC AMOUNT OF WATER IS PIPETTEED INTO A WEIGHED CONTAINER.
GRAVIMETRIC PIPETTE CALIBRATION
39
USES A DYE OF KNOWN CONCENTRATION AND WATER
VOLUMETRIC PIPETTE CALIBRATION
40
A NECESSITY FOR EVERY CLINICAL CHEM LAB ONLY SAFE PLACE TO OPEN HARMFUL VAPORS, PREPARE RGT THAT PRODUCES FUMES AND HEAT FLAMMABLE SOLVENT
FUME HOOD
41
USED FOR CHEMICAL HAZARD
FUME HOOD
42
USE FOR BIOLOGICAL HAZARD
BSC
43
YOU ARE RUNNING A POS CONTROL THEN THE RESULT. IS NEGATIVE WHAT IS THE REMEDY?
RETEST OR REPAIR
44
DECONTAMINATING THE MICROBES?
ULTRAVIOLET
45
TOTAL KILL OF MICROBES
STERILIZATION
46
change sin analyte concentration occur at different times during the day, week or month
cyclic variation
47
VARIATION ACCORDING TO SLEEPING AND WALKING TIME
DIURNAL VARIATION
48
OCCURS DURING A 24HOUR PERIOD
CIRCARDIAN VARIATION
49
most crucial in specimen collection
PATIENT ID SAMPLE ID CHAIN OF CUSTODY
50
HIGH IN EXERCISE
AST APR CK K CREA LD PROTEIN
51
LOW IN EXERCISE
GLUCOSE TRIGLY CHOLESTEROL
52
LOW IN EXERCISE
GLUCOSE TRIGLY CHOLESTEROL
53
HIGH IN AMBULATORY PATIENTS
CK
54
HIGH IN FIST CLENCHING
K PHOSPHATE LACTATE
55
RECENT FOOD INGESTION HIGH
TRIGLY GLUCOSE HCO3 GASTRIN
56
RECENT FOOD INGESTION LOW
CHLORIDE PHOSPHORUS POTASSIUM AMYLASE ALP
57
SEROTONIN RICH FOOD
BANANA PINEAPPLE TOMATO
58
SEROTONI RICH FOOD INCREASE URINARY EXCRETION OF
5 HAA
59
INCREASES TURBIDITY OR LACTESCENCE
>400 MG/DL TAG
60
ALCOHOL INGESTION INCREASE
GGT AST ALT
61
ALCOHOL INGESTION LOW IN
GLUCOSE TAG
62
DIURETICS LOW IN
K NA
63
INCREASE WHEN STANDING
ALBUMIN CHOLE ALDO CA2
64
ELEVATED WHEN PX CHANGED FROM SUPINE TO. UPRIGHT
ALBUMIN CALCIUM
65
SMOKING INCREASE
GLUCOSE GH CORTISOL CHOLE TAG UREA
66
OLDER AGE INCREASE
Albumin PHOsphorus ALP CHOlesterol
67
HIGH IN MALE
ALBUMIN ALP CREA CA URIC ACID CK AST PO4 BUN MG BILIRUBIN CHOLE
68
HIGH IN FEMALE
EF CHOLE Y-GLOBULIN A-LIPOPROTEINS
69
HIGH IN AM
ACTH CORTISOL FE ALDOSTERONE TESTOSTERONE
70
HIGH IN PM
ACP GROWTH HORMONE PTH TSH
71
DAY TO DAY VARIATION
>20% ALT, BILIRUBIN FE TSH TRIGY
72
STRESS INCREASE
ACTH CORTISOL CATECHOLAMINES
73
INTRAMASCULAR INJECTION INCREASE IN
CK LD
74
MORPHINE AND MEPERIDINE INCREASE IN
LIVER AND PANCREATIC ENZYME
75
REQUIRE FASTING
FBS GGT LIPID PANEL TAG GASTRIN INSULINN ALDOSTERONE RENIN
76
ANAEROBIC REQUIRES ICE SLURRY
BLOOD GAS LACTIC ACID AMMONIA
77
TEST RESULT TAHT INDICATE A POTENTIALLY LIFE THREATENING SITUATION
CRITICAL VALUES
78
LISTEN OF TEST RESULTS THAT INIDCATE A POTENTIALLY LIFE THREATENING SITUATIONN
GLUCOSE NA K CA MG TOTAL CO2 PHOSPHORUS TOTAL BILIRUBIN BLOOD GASES
79
REASON FOR SPECIMEN REJECTION
HEMOLYSIS LIPEMIA CLOT IN ANTICOAGULATED TUBE NON FASTING SPECIMEN (REQUIRED TESTS) WRONG BLOOD COLLECTED TUBE SHORT DRAW IMPROPER TRANSPORT
80
INCREASE IN HEMOLYSIS
K AMMNIA PO4 FE MG ALT AST LD ALP ACP CATECHOLAMINES CK

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