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31 Cards in this Set
- Front
- Back
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what 5 ways might you evaluate the resp system |
cytology, xrays, endoscopy, otoscopy, gross exam |
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what kind of staining might you use for respiratory samples? |
diff quick, hema3, gram stain, wright stain |
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what are methods of nasal sample collection? |
biopsy, FNB, flush/lavage, swabs, smear |
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what two steps are involved in nasal lavage? |
insertion through nasal cavity, removal via pharyngeal isthmus opening |
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what kind of cytology might you see in respiratory samples? |
epithelial (squames, basal, ciliated columnar) -neutrophils, rbcs, infectious agents, foreign bodies, neoplastic |
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how do you collect samples from pulmonary tract? |
bronchoalveolar lavage - transtracheal wash - bronchial brushing |
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compare method for bronchoalveolar lavage and transtracheal wash |
BA through tracheal injection/incision TT through ET tube |
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how would you prep a pulmonary sample? |
EDTA cytology, RTT for culture, staining and smear techniques differ |
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what cytology may you see in pulmonary sample? |
cilliated and non epithelials, neuts, macros, eos, lymphs, mast, rbcs |
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what are indications of concern from the mouth? |
smell, discharge, drooling, difficulty eating, pain, behaviour change, change in tongue movements |
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how could you collect a sample from the mouth? |
fna/fnb, swab, biopsy |
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what cytology would you expect from the mouth? |
epithelial (squamous, columnar, cuboidal), fibrocytes, fibroblasts, lymphoid cells, bacteria -lymphs, inflammatory cells, neoplastic cells |
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what do salivary cells look like? |
large vacuolated cells |
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how do you subcategorize inflammatory samples? |
purulent, pyogranulomatous, granulomatous, eosinophilic, lymphocytic |
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how do you subcategorize an infectious sample? |
yeast/fungi/dematophytes, parasites, bacteria |
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a degenerating neutrophil in an inflammatory sample implies what? |
infection has been or is present |
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what is a mott cell? |
plasma cell carrying immunoglobulin vesicles |
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what are russell bodies? |
immunoglobulinds found in mott cells |
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what does pleomorphic mean? |
variation in size and shape between cells |
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other than inflammation, when will you see a mast cell? |
allergic reaction |
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in what type of samples might you see mesothelial cells? |
thoracic, abdominal, pericardial |
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a sample is considered purulent is it is ____% neutrophils |
>70 |
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a sample is considered granulomatous if it is ___% macrophages |
>50 |
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a sample is pyogranulomatous if it has ____% neutrophils and 15-50% _______ |
<70, macrophages |
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inflammation is considered eosinophilic if ______% eosinophils are present |
10-20 |
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with lymphocytic inflammation, what kind of changes are you going to assess for? |
malignant changes |
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with eosinophilic inflammation, what are you going to assess for? |
mast cell tumours |
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how would you sub-categorize purulent inflammation? |
degenerate, non, and septic/ mytotic/ parasitic |
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how would you know a purulent inflammation wa degenerative? |
neutrophils have been in battle, therefore karyolysis/ pyknosis/ karyorrhexis |
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what does karyorrhexis look like in a neutrophil? |
the nucleus kinda looks like bubbles |
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what are three types of septic inflammation? |
parasitic, septic (bacteria), fungal |
