Final Test 5/4/15 Flashcards
Basophil (Granular)
chronic infection (inflammation process)- histamine and heparin prevents blood from clotting PREDOMINANCE- less than 1%
eosinophil ( Granular)
“phagocytosis” allergic reaction like parasitic disease (predominance is 1-4)
neutrophil (granular)
First line of defense “phagocytosis” band cell is immature form
monocytes (agranular)
“phagocytosis” macropyct when in tissue
lymphocytes (agranular)
elevated with infection IMMUNITY B CELLS make antibodys t-cell attacks cells
Fuction of WBC
performs in the tissue
where is granular found?
in the cytoplasm
RBC-
normal range 4.2-6.2x6 ml
hemoglobin
volume of RBC’s packed in a sample
how do you correlate RBC HgB abd Hct results
times by 3
thrombocytes (platelets) - stationary clot
coagulate blood mechanisms
CBC test include **
RBC-HgB-Hct-RBC indice****
WBC- Thrombocytes-diffrential count*******
Normal ranges for RBC- HgB-Hct-Leukocytes-platlets
RBC-4.2-6.2x106ml HgB-12-18 g/dl Hct-38-52% Leukocytes 4.3-10.8x3m/l platlets 150,000-450,000 mm3
potential errors in hematology testing
blood clotting, not mixing well, slow blood flow, tube not filled all the way, timing and speed of centrifuge, breakage of RBC
ESR
erythrocyte sedimentation Rate
ESR Ranges
men less than 15 ml/hr
female less than 20 ml/hr
ESR elevated in
inflammation- normal in pregnancy , PMS, arthritis, and cancer
specimen types for all test?
CBC- EDTA (purple) HnH -edta purple sedrate-edta purple
Anemia
HcT & Hg testing checks for iron deficiency
Types and causes fro anemia
sickle cell- oddly shaped RBC, hereditary gene—- Radiation, chemo, (ablastic-growth against cells) B12 pernicious anemia- intrinsic factor does not absorb in stomach will have to have vitamin shot….
Urinalysis dipstick chemical results
WBC- Leukocytesteras (microscope) few in urine means contamination lot in urine= contamination Nitrate negative and positive bacteria + uti (microscope)
RBC- (microscope) billiruben-breakdown of RBC= ecto
glucose- clinatest + keytones & -glucose=starvation
specific gravity range
1.003-1.025 water is 1.000 more concentrated = dehydraion and continuity