Definitions and Questions Flashcards
(60 cards)
How to collect blood cultures
Strict asceptic technique.
ChloraPrep the site
Clean the collection bottles
Ordered in sets of 2
Aerobic and anaerobic in a set
Stool sample collection Process
Wear gloves
Hat shaped plastic lid or plastic wrap
collect the stool into clean dry plastic jars w/ screw lid
Get to the laboratory immediately or refrigerate
If for occult stool test smear a bit onto the card
Hematoma care and procedure
Immediately Stop
Release the tourniquet
Remove the tube
Remove the needle
Apply firm pressure and an ice pack
CLIA Definition
Clincal Laboratory Improvement Amendment of 1988
QNS Definition
Quantity not sufficient
Special Handling
Hand delivered by phlebotomist, Pneumatic tube, or courier.
Amonia, Lactic acid, ABG, Gastrin, Glucagon, Parathyroid hormone, PTT, and PT must be chilled
Cryoglobulin, Cryofibrinogen, Cold Agglutinin must be warmed.
Billirubin and mostly vitamins must be protected from light. (Vitamin B12, Urine Porphyrins, Carotene, Red Cell, Folate Serum, Folate, Vitamin B6
Lactic Acid must be drawn without stasis
Capilary/fingerstick draw process
Always wipe away the first drop of blood with gauze
3rd or 4th finger of non-dominant hand
use an automatic lancet milk the incision and put into capillary tubes
EHAS
ABG/VBG Collection Process
Grab a hepparinized needle kit.
ABG go into pulse points
For vbg swap out needle with butterfly
ABG perform allen test
ABG Angle of incidence between 45 to 90
ABG apply pressure for 2 to 5 minnutes afterwards. Do not allow patient to apply pressure.
4 Sages of Hemostasis
Vascular phase (vascular spasm)
Platelet phase (platelet plug)
Coagulation phase (coagulation cascade)
Platelets release prothrombin activator
Prothrombin activator turns prothrombin into thrombin
Thrombin cuts fibrinogen into fibrin
Fibrin bonds with plug to coagulate the vein
Fibinolysis
Tourniquet Placement
Roughly 3” to 4” above the draw site
Hemostasis Definition
The arrest of bleeding
Different forms of communication
Active listneing, non verbal communication, active response
How to care for unconscious patients
Patients who faint should regain consciousness within a minute. If not regaining conciousness follow employer protocols.
Contact Precautions
Barriers/ppe, handwashing, vaccination and inoculation, breaking the chain of infection.
Butterfly needle angle of draw/straight stick
5 degrees for butterfly /15 to 30 degrees for a straight stick
Exposure Protocol
1 Immediately wash the area
2 report the exposure to supervisor
3 refer to an MSDS
4 fill out an exposure report form
Document routes if exposure and circumstances
Identify and document source
Test the source individual’s blood
Collect your own blood and test
5 apart from exposure everything else will remain confidential
MSDS Definition
Material safety data sheet
POCT/ Waived test
Point of care testing is done in the presence of th e patient using devices onsite. Ex. Glucose meter
Waived tests are tests that can be performed by providers other than the physicians or nursing staff.
How to disinfect body fluid spills
1:10 to 1:100 EPA registered tuberculocidal left on the area for 10 minutes (sodium hypochlorite and lysol both work)
Consents
Informed consent- competent person gives voluntary permission for medical procedure
Expressed consent - permission is given verbally or in writing for a procedure
Implied consent- patient’s actions
HIV testing consent- special permission for testing
Parental consent- parent must permit procedures on a minor (18)
Question 78 is B (H pilori Test)
Question 78 is (H pilori test)
(Blood test is antigen. Breath or stool are active infection tests)
POCT Definition
Point of care testing
CDC Definition
Center for disease control
Pediatric order of draw
EHAS
EDTA
Heparin
Any other additive
Serum