non-blood Flashcards
liquid or semiliquid substances produced by the body
- found within various organs and body spaces
Non-blood specimens
Non-blood specimens examples
urine
saliva
CSF
bone marrow aspirate
amniotic fluid
breath samples
. synovial fluid
tissue specimens
serous fluids
feces/stool
sputum
oropharyngeal swab and
nasopharyngeal swab
semen
Roles of the phlebotomist:
- Specimen collection
- Gives instruction
- Labeling or transporting the specimens to the laboratory
- Processing
- Labeling or transporting the specimens to the laboratory
- verify proper labeling before accepting a specimen for
transport
Specimen collection
- throat swab collection
Gives instruction
- Urine collection
- Stool/feces collection
- Processing
accessioning and preparing the specimen for testing
Labeling
*Name, date and time of collection
type and/or source of the specimen
labelling rules
pasted on the container, not the lid
* various handling requirements
* all body substances are potentially infectious
* standard precautions must be observed
Most frequently analyzed non-blood body fluid
Urine
- Readily available, easy to collect, & inexpensive to test
Urine
URINE Its analysis can aid in:
- Monitoring wellness
- Diagnosis & treatment of UTI
- 3 Detection & monitoring the progress of treatment in
metabolic disease - 4 Determining effectiveness or complications of
therapy
Urine
* Accurate results depend on:
- collection method
- container used
*specimen transportation and handling - timeliness of testing
*screens for urinary and systemic disorders
* part of a physical examination
Routine Urinalysis (UA)
- most commonly requested urine test
Routine Urinalysis (UA)
Physical analysis/ macroscopic observation
- Color
- Clarity
- Specific gravity (SG)
(urinometry and refractometry methods) - Odor
- Volume
- Osmolality (SG and osmolality indicate urine conc.)
Routine urinalysis includes
- Physical
- Chemical
- Microscopic analysis of the urine specimen
contains pads impregnated with test reagents
Routine Urinalysis (UA)
* II. Chemical analysis
what indicate urine conc
SG and osmolality
- plastic reagent strip (dipstick)
- Special timing
Routine Urinalysis (UA)
* II. Chemical analysis
Routine Urinalysis (UA)
* II. Chemical analysis
- Bacteria, bilirubin, blood glucose, ketones,
leukocytes, nitrite, protein, and urobilinogen
Routine Urinalysis (UA)
* II. Chemical analysis measure?
pH and SG
Routine Urinalysis (UA)
* II. Chemical analysis Results are reported as
Negative, trace, 1+, 2+, 3+ , 4+
supernatant is discarded
Routine Urinalysis (UA)
*III. Microscopic analysis