qc

Question 1

A SYSTEN ENSURING ACCURACY AND PRECISION
USED TO MONITOR THE ANALYTIC VARIATIONS THAT CAN OCCUR WITH A NEW INSTRUMENT OR WIITH NEW LOTS CONTROL

Answer 1

QUALITY CONTROL

Question 2

MEASURE THE SMALLEST CONCENTRATION

Answer 2

SENSITIVITY

Question 3

ABILITY TO MEASURE ONLY THE ANALYTE OF INTEREST

Answer 3

SPECIFICITY

Question 4

CLOSENESS OF THE ASSAYED VALUE TO THE TRUE VALUE.

Answer 4

ACCURACY

Question 5

ABILITY TO GIVE REPEATED RESULTS ON THE SAME SAMPLE THAT AGREE WUT ONE ANOTHER

Answer 5

PRECISION/REPRODUCIBILITY

Question 6

REFERS TO THE ABILITY OF LABORATORY TESTING TO MAINTAIN ACCURACY AND PRECISON OVER AN EXTENDED PERIOD OF TIME

Answer 6

RELIABILITY

Question 7

ABILITY TO DETECT PROPORTION OF INDIVIDUALS WITH THAT DISEASE

Answer 7

DX SENSITIVITY

Question 8

ABILITY TO DETECT THE PROPORTION OF INDIVIDUAL WITH THE DISEASE

Answer 8

DX SPECIFICITY

Question 9

DETERMINES THE LOWEST AND HIGHEST VALUES THAT CAN BE ACCURATELY MEASURED BY A PARTICULAR METHOD

Answer 9

LINEARITY CHECK

Question 10

ANALYTES CONTROL WITH PATIENT SAMPLE.
CONTROL MATERIAL IS LYOPHILIZED OR LIQUID MATERIALS THAT HAVE THE SAME MATRIX

Answer 10

INTRALAB

Question 11

FOR LONG TERM ACCURACY

Answer 11

INTERLAB QC

Question 12

A QUALITY PROGRAM IN WHICH SPECIMEN ARE SUBMITTED TO LABORATORY FOR ANALYSIS AND THE RESULTS OF AN INDIVIDUAL LABORATORY ARE COMPARED WITH THE RESULTS FOR THE GROUP OF PARTICIPATING LABORATORY

Answer 12

EXTERNAL QUALITY ASSESSMENT

Question 13

SPECIMENS THAT HAVEKNOWN CONCENTRATION OF AN ANALYTE FOR THE OF INTEREST. TEH TETSIONG LABORATORY DOES NOT KNWO THE TARGETD CONCENTRATION WHEN TESTD

Answer 13

PROFICIENCY SAMPLE

Question 14

TYPE OF ERROR: DUE TO CHANCE
ARISES FROM UNPREDICTABLE VARIATIONS OF INFLUENCE QUANTITIES
ERROR THAT DOESN’T RECUR IN REGULAR PATTERN AFFECT PRECISION

Answer 14

RANDOM ERROR

Question 15

TYPE OF ERROR: CONSISTENT IN ONE DIRECTION OR VARIES IN PREDICTABLE WAY
RECURRING ERROR INHERINT IN TEST PROCEDURE

Answer 15

SYSTEMATIC ERROR

Question 16

TYPE OF ERROR: HANDWRITTEN LABELS AND REQUEST FORMS

Answer 16

CLERICAL ERROR

Question 17

TYPE OF ERROR: INDICATED BY SHIFT OR TREND IN LEVEY JENNINGS

Answer 17

SYSTEMATIC ERROR

Question 18

THE SCIENCE OF GATHERING, ANALYZING, INTERPRETING AND PRESENTING DATA

Answer 18

STATISTICS

Question 19

MEASURE OF CENTRAL TENDENCY, SYMMETRICAL OR NORMAL DISTRIBUTION

Answer 19

MEAN

Question 20

DIFFERENCE BETWEEN THE OBSERVED MEAN AND THE REFERENCE MEAN

Answer 20

BIAS

Question 21

TYPE OF BIAS THAT THE VALUES TENDTO BE LOWER THAN THE REFERENCE VALUE

Answer 21

NEGATIVE BIAS

Question 22

TYPE OF BIAS TEST VALUES ARE GENERALLY HIGHER

Answer 22

POSITIVE BIAS

Question 23

THE MIDDLE VALUE IN A SET OF NUMBERS THAT ARE ARRANGED ACCORDING TO THEIR MAGNITUDE

Answer 23

MEIDAN

Question 25

THE HIGEHR OR FREQUENTLY OBTAINED VALUE IN A SET OF NUMBERS

Answer 25

MODE

Question 26

THE MEASUREMENT OF THE DISPERSION OF VALUES FROM THE MEAN. REFELECTS THE VARIATION OF DATA VALUES

Answer 26

STANDARD DEVIATION

Question 27

PERCENTILE EXORESSION OF THE MEAN, AN INDEX OF PRECISION

Answer 27

COEFFICIENT OF VARIATION

Question 28

MEASRE SQAURED, A MEASURE OF VARIABILITY REFLECTS DISPERSION AROUND THE MEAN.

Answer 28

STANDARD DEVIATION

Question 29

DATA ELEMETS ARE CENTERED AROUND THE MEAN, MOST COMMON SHAPED

Answer 29

GAUSSIAN CURVED

Question 30

DIFFERENCE BETWEEN QC RESULTS AND TARGETED MEAN

Answer 30

CUMULATIVE SUM GRAPH

Question 31

QC CONTROL CHART USED FOR EXTERNAL QC

Answer 31

YOUDEN/TWIN PLOT

Question 32

QC CONTROL CHART USED FOR INTERNAL QC QC CHART IN CLINICAL LAB

Answer 32

SHEWHARD LEVEY-JENNINGS CHART

Question 33

RANGE WITHIN WHICH CONTROL VALUES MUST FALL FOR ASSY TO BE CONSIDERED VALID.

Answer 33

CONTROL LIMITS

Question 34

CONTROL VALUES THAT EITHER INCREASE OR DECREASE FOR 6 CONSECUTIVE DAYS

Answer 34

TREND

Question 35

WHAT IS THE MAIN CAUSE OF TREND

Answer 35

EXPIRING REAGENT

Question 36

CONTROL VALUES THAT DISTRIBUTE ON ONE SIDE OR SIDE OF THE MEAN FOR 6 CONSECUTIVE DAYS

Answer 36

SHIFT

Question 37

MAIN CAUSE OF SHIFT:

Answer 37

IMPROPER OR WRONG CALIBRATION

Question 38

FAR FROM THE MAIN SET OF VALUES

Answer 38

OUTLIERS

Question 39

WESTGRAD CONTROL RULES: ONE CONTROL RESULT EXCEEDS THE MEAN +/- 2SD

Answer 39

12S

Question 40

WESTGRAD CONTROL RULES: ONE CONTROL EXCEEDS THE MEAN +/-3SD

Answer 40

13S

Question 41

THE LAST 4 CONSECUTIVE CONTROL RESULTS EXCEED EITHER +/-1SD

Answer 41

41S

Question 42

ONE CONTROL EXCEEDS THE +2SD AND OTHER -2SD. 2 CONSECUTIVE CONTROLS DIFFER BY >4S CREATING A 4 STANDARD DEVIATION SPREAD

Answer 42

R4S

Question 43

10 CONSECUTIVE RESULTS ARE ONTHE SAME SIDE

Answer 43

10X

Question 44

MOST COMMONLY USED PATIENT QC TECHNIQUES

Answer 44

DELTA CHECK

Question 45

BEAR PTX TESTING, DECENTRALIZED TESTING, BEDSIDE TESTING , ALTERNATING SITE TESTING

Answer 45

POCT

Question 46

MOST COMMONLY USED POCT

Answer 46

GLUCOSE TEST