clinical lecture
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HEMATOLOGY DEPARTMENT | the hematology department tests the formed (cellular) elements of the blood.
- these test maybe Qualitative or Quantitative
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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)
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quantitative | involve actual number counts - CBC
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qualitative | focus on the characteristics of the components such as :
- size
- shape
- maturity
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CHEMISTRY DEPARTMENT | analyze the chemical components of the blood, cerebrospinal fluid, &joint fluid
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whatkind of test are formed in the chemistry department? | toxicology, including TDM & identifications of drugs of abuse
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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
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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
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DNA | 1) Paternity and Maternity of children
2)DNA testing for criminal cases
- dna test compare individuals according to their individual genotype
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PARISITOLOGY DEPARTMENT | - where ova & parasite test are performs O&P
- detection of parasites or their eggs
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CYTOLOGY DEPARTMENT | used to detects early signs of cancer or disease such as :
- pap smears
- biopsy
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HISTOLOGY DEPARTMENT | - study of tissue samples - biopsies to determine disease ( larger sample biopsy)
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HEMATOLOGY | the study of blood and its components, fluids, & cells
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PHLEBOTOMY | the process of collecting blood for diagnostic purposes
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VENIPUNCTURE | VENIPUNCTURE _ PHLEBOTOMY
- used to detrmine the disease processes taking place and to determine the method of treatment
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DILATE | to get bigger
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CONSTRICT | to shrink
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THROMBOCYTES | WBC
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PLASMA | the liquid portion of uncoagulated blood
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SERUM | the liquid portion : plasma - fibrinogen
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GAUGE SIZE | the smaller the gauge the larger the needle
the larger the gauge the smaller the needle
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what happend to the rbc if yhu use to small of a needle when doing a blood draw | hemolysis
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GOLD TOP | sparating gel and clor activator
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LIGHT GREEN | plasma separating tube ( Na heparin )
- uses : chemistries
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TAN/BROWN TOP | sodium heparn
- serum lead determination
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BLACK TOP | sodium citrate (buffered)
- westegren sedementation rate
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ORANGE TOP | thrombin
- stat serum chemistres
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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
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hemoconcentration | when tourniquet is left on for too long
- increasd formation of formed elements
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hematoma | bruise
- outcome of tourniquette beingleft for too long
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edematous arms - swollen arms | cannot draw from this site
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syringe technique | used to obtaina small volume of blood
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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
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what do you do is a blood sample cannot be obtained after two attempts ? | 1) have another medical assistant attempt
2) notify their physician
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how long does it take the AIDS Virus to incubate ? | 6-12 weeks & 1 minute to circulate throughout your whole body
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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
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silent killer | carbon monoxide
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