FINALS - Molecular Clinical Laboratory Flashcards
begins with EVALUATION, SELECTION, and IMPLEMENTATION of appropriate DIAGNOSTIC tests
1st step of process of diagnostic analysis
incorporation GUIDANCE for healthcare providers regarding the use of testing for appropriate patients
2nd step of process of diagnostic analysis
ensure TIMELY sample collection, transport, and processing, and timely reporting of results
3rd/final step of process of diagnostic analysis
aim at quality, format, and amount of specimen/sample, which should be DOCUMENTED in DETAIL
pre analytical standards
consider the proof of these aspects, concerning DNA/RNA extraction, quantification, and purity determination via FLUOROMETRY/SPECTROPHOTOMETRY
analytical standards
mainly focuses on the documentation and BIOINFORMATICS PROCESS
post analytical analysis
the number one fixing reagent in histopath lab is?
formalin
this may reduce DNA and particularly RNA recovery
decalcification
this means you are REMOVING the CALCIUM from a tissue
decalcification
measures total nucleic acids as well as impurities that markedly overestimate amplifiable DNA or RNA content
spectrophotometric methods
true or false:
spectrophotometer reads all nucleic acid contents including impurities so it give OVERPOPULATED results
true
what is the best platform to use for cerebrospinal fluid testing?
multiplex PCR platforms
recommended pH for samples
more than 6 or less than 9
temperature for storing DNA and RNA samples
-20 degrees C or lower
used almost exclusively for quality control in sequencing projects because it can be used to INVESTIGATE FRAGMENT SIZE distribution and final library quality assessment
capillary gel electrophoresis