SPECIMEN HANDLING AND PROCESSING Flashcards
result of a test is compromised when the proper collection _______, _________, ___________, ___________were not followed in the
preanalytical phase.
procedures, storage, processing, and
transporting protocol
Studies show that approximately ____________ of
laboratory result failures are due to prior to analysis
phase mishandling or error.
48% to 68%
Mixing tubes by inversion, how many times?
3 to 10
inversions
Transporting specimens - should be transported with the _________
stopper
Transporting specimens should be transported with the stopper to avoid __________,____________,____________
(1) avoid contact between contents and the
stopper,
(2) minimize agitation of the specimen, and
(3) aidf
clot formation for serum tubes.
OSHA
Occupational Safety and Health Administration
is a apparatus that is used to separate cells, plasma or
serum of blood specimen which is achieved by spinning the blood
tubes inside the vessel at a high speed such that the centrifugal force
will cause the separation of specimens.
centrifuge
3 phases of testing
Pre- Analytical phase
Analytical phase
Post- Analytical phase
closenest of the experimental value with true value
accuracy
closenest of the vaues with each other
precision
why it is importance specimen transporterd with the stopper