Exam (elaborations)
AAB BASIC KNOWLEDGE QUESTIONS AND ANSWERS FULLY SOLVED
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Exam of 27 pages for the course AAB MT at AAB MT (AAB BASIC KNOWLEDGE)
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AAB BASIC KNOWLEDGEMost common analytical error - answernot checking specimen's integrity
most common post-analytical error - answerclerical error
how often a procedure be reviewed: - answerevery 2 years before inspection
thermometers must be checked against NIST thermometer - answerannually
following equipment maintenance, when is QC suggested? - answerAfter any
preventative maintenance
according to CLIA who is responsible for processing, testing, and reporting results? -
answertesting personnel
NOT a duty to testing personnel - answerinterpretation of highly complex testing
some requirements for the employee personal records: - answercontinuing education
training
remedial action documentation
annual performance appraisal
OSHA requires that the original label contain all these information - answerProduct
name
Hazard warning
Manufacture's name and address
what is the level of complexity of the most testing performed in clinical laboratories? -
answermoderately complex
CLIA required inspectrion, how often? - answerevery 2 years
labs that DO NOT require to participate in proficiency testing - answerwaived testing
only
CLIA performance criteria - answerFailed 2 analytes in 1 PT event
Failed 3 analytes in 1 PT event
Failed the same analytes in 2 consecutive PT event
Failed 2 different analytes in the last 2 pt event
,alternative proficiency testing example: - answersplits samples to another facility using
the same test method
what does MSDS mean? - answerMaterial Safety Data Sheet
complexity test is regulated by: - answerCLIA
checking centrifuge and the rpm. Equipment and Maintenance is : called -
answerQuality Control
Pre-Analytical- Quality assurance Lab request - answerspecimen collection
patient identification
venipuncture process
specimen rejection
analytical phase- proficiency testing, QC program - answerequipment calibration
Quality Control procedure
specimen integrity
Post-Analytical- quality assurance - answerresult reporting
critical values
notification guidelines
what should be included in the record filee of the worker personnel? - answerHIPAA
regulation known by the employee
The blue filter modifies the yellow effect on the light giving it a more white light effect -
answerto eliminate the yellow color emitted by the tungsten light bulb
the oil immersion is used for? - answerit gathers light for the objective and increase
resolution. type B (high viscosity) is commonly used.
The X and Y in the microscope are used for: - answerthe values obtained bared plotted
on the x and y axis. This moves the mechanical stage or base left to right and the y
moves up and down or front to back.
sharp container is an: - answerengineering control
NO sharps is in: - answerBiohazard bag
precision means: - answercloseness of repeat results (reproducibility). describes how
close test results are to one another when repeated analysis of the same material is
performed.
Accuracy - answercloseness of the results to the true value. describes how close a
given test result is to the true value
, 1SD - answer68.3%
2SD - answer95.5%
3SD - answer99.7%
Systemic error - answerinfluences values consistency in 1 direction 2SD
REJECT RUN
Random error - answerexist in all measurements and due to chance 1 3SD
reject run
active error - answerinterference between laboratorian and Patient's sample
Latent error - answerrelated to organization or design of a laboratory
variance - answera term that describes the factor that affect the measurement of an
analyte
ex: sample error
random analytical error
analytical systemic error
operator error
sample- day to day sample variation within a single patient
patient- patient variation (race, sex, age, health status)
shift - answerrefers to 6 consecutive points on one side of the mean
trend - answerrefers to 6 consecutive points increasing or decreasing that may cross
the mean
NATIONAL FIRE PROTECTION agency hazard code: - answerRED= FLAMMABILITY
BLUE =HEALTH
YELLOW= REACTIVITY
WHITE= RADIOACTIVE ( MUST SEE OTHER HAZARD)
A mathematical measure of the spread (dispersion) of statistical data above and below
the average is called: - answerStandard Deviation
The etched rings on the top of the pipette mean: - answerthat the last drop is to be
blown out after pipette drains
standard solution from 99.95 purity of the chemical can be retrieved are referred to as: -
answerprimary standard
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