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ch. 40& 41
clinical lecture
Question | Answer |
---|---|
HEMATOLOGY DEPARTMENT | the hematology department tests the formed (cellular) elements of the blood. - these test maybe Qualitative or Quantitative |
what does the Hematology Department check for n the blood; wHAT kind of formed elements? | 1) PLATELETS 2) RED BLOOD CELLS (RBC) 3) WHITE BLOOD CELLS (WBC) |
quantitative | involve actual number counts - CBC |
qualitative | focus on the characteristics of the components such as : - size - shape - maturity |
CHEMISTRY DEPARTMENT | analyze the chemical components of the blood, cerebrospinal fluid, &joint fluid |
whatkind of test are formed in the chemistry department? | toxicology, including TDM & identifications of drugs of abuse |
IMMUNOHEMATOLOGY (BLOOD BANK) DEPARTMENT | the serology (immunology) department - performs tests to evaluate : *the bodys immune response * production of antibodies * cellular immune response evaluate the bodies antibodies |
TOXICOLOGY | tests for: - toxic substances in a person's blood and - monitors any drug usage, therepeutic levels of medication thats prescribed , - or toxicity to the drug being used *blood poison ,alcohols - alcohol pad would alter a blood test for toxicology |
DNA | 1) Paternity and Maternity of children 2)DNA testing for criminal cases - dna test compare individuals according to their individual genotype |
PARISITOLOGY DEPARTMENT | - where ova & parasite test are performs O&P - detection of parasites or their eggs |
CYTOLOGY DEPARTMENT | used to detects early signs of cancer or disease such as : - pap smears - biopsy |
HISTOLOGY DEPARTMENT | - study of tissue samples - biopsies to determine disease ( larger sample biopsy) |
HEMATOLOGY | the study of blood and its components, fluids, & cells |
PHLEBOTOMY | the process of collecting blood for diagnostic purposes |
VENIPUNCTURE | VENIPUNCTURE _ PHLEBOTOMY - used to detrmine the disease processes taking place and to determine the method of treatment |
DILATE | to get bigger |
CONSTRICT | to shrink |
THROMBOCYTES | WBC |
PLASMA | the liquid portion of uncoagulated blood |
SERUM | the liquid portion : plasma - fibrinogen |
GAUGE SIZE | the smaller the gauge the larger the needle the larger the gauge the smaller the needle |
what happend to the rbc if yhu use to small of a needle when doing a blood draw | hemolysis |
GOLD TOP | sparating gel and clor activator |
LIGHT GREEN | plasma separating tube ( Na heparin ) - uses : chemistries |
TAN/BROWN TOP | sodium heparn - serum lead determination |
BLACK TOP | sodium citrate (buffered) - westegren sedementation rate |
ORANGE TOP | thrombin - stat serum chemistres |
appropiate venipuncture site | 1) antecubital region (median cubital vein, then basilic or cephalic) 2) back of the hand - veins tend to roll 3)back of wrist 4)back of foot or ankle |
hemoconcentration | when tourniquet is left on for too long - increasd formation of formed elements |
hematoma | bruise - outcome of tourniquette beingleft for too long |
edematous arms - swollen arms | cannot draw from this site |
syringe technique | used to obtaina small volume of blood |
blood culture 1) when is it usually drawn ? ( in order of draw ) 2) how muchwould u draw on aninfant and an adult | 1) first blood draw 2) infant - 1-4ml adult - 10 ml the minimum |
what do you do is a blood sample cannot be obtained after two attempts ? | 1) have another medical assistant attempt 2) notify their physician |
how long does it take the AIDS Virus to incubate ? | 6-12 weeks & 1 minute to circulate throughout your whole body |
Erythrocytes | 1) carry 02 2) produced in the bone marrow 3) circulate in 120 days 4) become brittle and become destroyed in the liver and spleen |
silent killer | carbon monoxide |