TERMS Flashcards
patient has refrained from strenuous exercise and has not ingested food or beverages except water for 12 hours fasting.
the ideal time to collect blood from a patient is when the patient is in this state
BASAL STATE
those who are anxious or fearful must be calm down.
Assistance from a nurse or parent is frequently required
Apprehensive Patients
spontaneous loss of consciousness caused by insufficient blood flow to the brain.
Syncope (Fainting)
Small, nonraised red hemorrhagic spots
Petechiae
seriously affected samples when hemolyzed
K, LD, AST, CBC
noticeably affected samples when hemolyzed
Fe, ALT, T4
This is caused by a transient rise in chylomicrons following a meal containing fat
Lipemia or Lactanese
Blue or black skin discoloration commonly due to repeated trauma or puncture of the veins
Hematoma
tests that are ordered by the health-care provider to diagnose and monitor a patient’s condition.
Routine Samples
means the sample is to be collected, analyzed, and results reported immediately.
Stat Samples
is an apparatus that is used to separate cells, plasma, or serum of blood specimens.
Centrifuge
collected in tubes with anticoagulants; this should be centrifuged immediately and without delay
Plasma specimen
needs to be completely clotted prior to centrifugation.
Serum specimen
the liquid portion of anticoagulated blood
Plasma
the liquid portion of clotted blood
Serum
refers to a portion of a sample specimen taken for chemical analysis or testing.
aliquot
appear red because of the release of hemoglobin from RBCs
hemolyzed specimens
appear yellow because of the presence of excess bilirubin
icteric specimens
are cloudy because of increased lipids
lipemic specimens
primary organic component, product of protein and amino acid
urea
product of nucleic acid
uric acid
primary inorganic component
chloride
from salt
sodium
combined with chloride and other salts
potassium
combine with sodium to buffer blood
phosphate