study guide Flashcards
heel sticks are done on neonates for what screening?
PKU
when doing a venipuncture on a child, whom should you explain the procedure to?
parents/caregiver & the child
what is the deepest length of a lancet for a newborn heel?
2.0 mm
what test specimen should be protected from light?
bilirubin concentration
dorsal veins blood collection uses a vein in a patient’s?
hand
after cleaning the site with antiseptic, what should you do?
let air dry
what color tube would be best for a bilirubin on an infant?
amber
what test would be collected in a lavender tube?
HGa1c
what is the amount of times a phlebotomist can stick a patient?
twice
what type of antiseptic should the phlebotomist use when collecting a capillary specimen on a patient?
70% isopropyl alcohol
what pair of blood test is most infected by fasting
glucose and triglycerides
what is the anticoagulant for hematology?
EDTA
the phlebotomist is asked to draw a CMP, glucose, A1C, CBC, PT/PTT. what is the correct order of draw?
light blue, gold, lavender, grey
where is the safe area for a heel stick on an infant?
medial or lateral portion of the plantar surface
the phlebotomist is using a venipuncture collection method, what is the order of draw?
sodium citrate, SST, sodium heparin, EDTA
what test specimen would be required to go on ice?
ammonia
what is a form of consent from a patient?
patient offers their arm to the phlebotomist
the phlebotomist is drawing blood out of a cephalic vein, where is this vein located?
outer edge, thumb side
what is the yield of a mint green tube top?
plasma
what will occur if you squeeze too vigorously during a capillary puncture?
hemolysis
after drawing a light blue tube top, how many times should it be inverted?
3-4 times
what is the most critical step in phlebotomy?
patient identification
what are the minimum requirements when labeling patient specimen?
phlebotomist initials
what color tube should you draw if you need serum?
red
what will happen if the tourniquet is left on for too long?
hemoconcentration
what type of angle and way does the needle face for a venipuncture draw?
bevel up, 15-30 degree angle
what would be tested in a blood culture?
Septicemia (bateria) & fungi
what is a hospital acquired infection called?
nosocomial infection
what is the most single important way to prevent the spread of infection?
washing your hands frequently
a phlebotomist has a requisition form for a 70-year old female patient with diabetes who has had a mastectomy of the left breast. which side should the phlebotomist draw on?
right arm
which container should all used needles be disposed in?
sharps container
what is not an infection control method? a. handwashing. b. protective clothing. c. biohazard container. d. sphygmomanometer
d. sphygmomanometer
a blood bank tube that contains ___ is ____?
a blood bank tube that contains EDTA is PINK
lancets are used to collect what types of blood samples?
capillary or skin puncture
adult capillary punctures most often involve use of the ____ finger(s)
third and fourth (middle and ring)
what is known as the blood clotting process?
hemostasis
what test needs to be placed on ice?
ammonia
before entering a designated isolation room, phlebotomist should always do what?
check requirements on signs
forcing venipuncture on a patient who has refused would be considered what?
battery
if a patient has fainted, and the phlebotomist is not attending the patient, it would be considered what?
negligence
broken glassware that may be contaminated should be picked up by?
mechanical mean (broom/dustpan)
what is basal state?
patient has fasted for 12 hours
light blue tops (always filled to top) are used for what?
coagulation
name 3 examples of a HIPPA violation
- giving out patients information without their permission
- disposing test tube with patient information in regular trash
- disposing health/medical records in incorrect bins
a patient has received their lab results and asks the phlebotomist with help for interpretation, what should the phlebotomist do?
refer the patient to the physician for interpretation of all results
a CMP is ordered for an adult whose veins continues to collapse despite drinking water. what needle is the best collection method for this patient?
23 gauge butterfly needles
what regulation set the minimum standards for medical laboratory practice and quality?
CLIA
what organization makes on-site visits to inspect laboratories?
CLIA
what standards are being violated when a phlebotomist fails to use proper hand washing precautions?
OSHA