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Clinical Pathology (Ear Cytology (CS: (Head shaking, pruritis, odor,…

- - - - Diff Quick:
        
        a) methanol
        
        b) eosin
        
        c) methylene blue
  - - - Bacteria:
        
        Rods
        
        Cocci
      - Yeast
        
        Budding?
      - Mites (otodectes)
        
        EAR MITE CHECK
        
        1) get sample
        
        2) drop of mineral oil on slide
        
        3) mix with sample
        
        4) view immediately on 4-10x
    - - Mucus
        
        Forms from WBC dying after they eat bacteria
      - Leukocytes
        
        WBC
    - - Erythrocytes
        
        RBC
        
        From trauma
      - Epithelial cells
        
        may have melanin
        
        some are normal
- - - - Quality Control
      - Care and maintenance of equipment
      - Use control samples
      - Correct calibration
  - - - Mislabeled/un-labeled tubes
      - Blood clots in anti-coag tube
      - Using wrong tube
      - Improper handling of samples
      - (Usually human error)
    - - Expired reagents in machines
      - Deteriorating machines
      - Wrong species data
      - contaminants in stains or solutions
      - improper maintenance/care of machines
      - (Usually machine errors)
    - - Incorrect data entry
      - assigning results to wrong patient
      - loss of data (back up your records)
      - (usually data entering errors)