Respiratory Organisms Flashcards

1
Q

Lower respiratory cultures

A

BAP or CNA, Choc, MAC (not CO2), Acid Fast culture

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2
Q

Bacitracin

A

A disk for S. pyogenes sensitive, B hemolysis usually R

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3
Q

PYR

A

Enterococci/S. pyogenes, L-Pyrrolidonyl-B-naphthylamide substrate to make enzyme

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4
Q

Optochin

A

P disk, S. pneumoniae sensitive, A hemolytic Viridans resistant

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5
Q

Bile solubility

A

S. pneumoniae lyse in bile become clear, amidase, sodium deoxycholate

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6
Q

SXT PABA

A

Group A and Group B resistant

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7
Q

S pneumoniae

A

sinusitis, otitis media, bacteremia, amoxicillin

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8
Q

S. pyogenes (Group A)

A

M protein, streptolysin, scarlet/impetigo/Erysipelas/rheumatic

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9
Q

Haemophilus influenzae

A

small gray, shiny, GN short pleomorphic rods, satellitism,

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10
Q

Porphyrin test

A

ALA aminolevulinic acid into porphyrin (hemin), Wood’s lamp red/yellow (+), interchange with factor X, H. influenzae negative

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11
Q

Haemophilus test medium

A

Mueller Hinton agar/broth with X/V/yeast extract for B lactamase. K-B AST

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12
Q

Arcanobacterium haemolyticum

A

GPR diphtheroids, lymphadenopathy, small, clear B hemo, (reverse CAMP inhibit hemo)

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13
Q

Rhocococcus equi

A

GPR, rattles in foals, prolonged rhodo/pink

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14
Q

Eustachian tube

A

Auditory, connect middle ear and nasopharynx

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15
Q

Otitis media (S. pneumo/H. influ/M. cat)

A

fluid collect in middle ear because Eustachian tube inflamed (lead to eardrum rupture (treat tiny tube)

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16
Q

Otitis media treatment

A

Amoxicillin-clavulanate, oral cefuroxime axetil, IM ceftriaxone

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17
Q

Moraxella catarrhalis

A

GN diplococci, asachrolytic, Ox/Cat (+), NG MAC, DNase/butyrate esterase diff from Neisseria

18
Q

M. lacunata

A

conjunctivitis, choc pit, NG MAC, butyrate esterase

19
Q

Legionella pneumophila

A

GNR, intracellular, urine antigen test

20
Q

BYCE for legionella

A

L-cysteine (amino acid), iron salts, blue and purple, 3-5 day

21
Q

Stain for L

A

Gimenez, Gram 1% basic fuschin not safranin

22
Q

GNR K/K

A

Pseudomonas, Burkholderia, Acinetobacter, Corynebacterium, Bordetella, Stenotrophomonas, Mycoplasma

23
Q

P. aeruginosa

A

GNR, oxidizer, PB/Amino (S), use acetamide

24
Q

P. fluorescens

A

no growth 42C, no pigment, no nitrate

25
P. putida
Gelatinase (=),
26
Burkholderia cepacia CF
pigment, MAC pink, PB/Amino (R), SXT treatment
27
OFBL
Oxidation fermentation polymixin bacitracin lactose agar, Burk is yellow
28
Cepacia medium
bile salts, ticaricillin, polymyxin B, crystal violet, red +
29
Burkholderia pseudomallei
melioidosis, silvery/wrinkled BAP, Pink MAC
30
B. mallei
diphtheroid, glanders, catalase (+), Colistin/PB (R), gray/trans/pink MAC
31
Acinetobacter baumannii (R)
Ox(=)/cat(+), urea/citrate(+), B lactamase, CRAB, Poly/tetra treat
32
A. lwoffi (S)
nonutilizer, urea/citrate (=)
33
ESKAPE
Enterococcus, S. aureus, Kle, A. baummanii, P. aeru, Enterobacter
34
Corynebacterium diphtheriae
GPR, pseudomembrane/heart fail, Tinsdale, Cystine-Tellurite
35
Loeffler's media
metachromatic granules stained of C. diphtheriae with methylene blue, serum and eggs
36
Elek plate
precipitin lines, antitoxin paper under agar
37
B. pertussis
GN coccobacilli, NG BAP, filamentous hemagglutinin, cyto/pertussis toxin, flex swab (regan-lowe(mercury drops)/bordet-gengou(clearing))
38
Bordetella bronchisepta
kennel cough, urease/nitrate/all (+)
39
Stenotrophomonas maltophilia
Ox(=), transducers, lavendar/chartreuse, CR, lophotrichous
40
Mycoplasma pneumoniae
fried egg on PPLO media,
41
Chlamydophila pneumoniae
obligate intracellular, HELA cell line, TWAR, reticulate to elementary body
42
Chlamydophila psittacii
exotic bird trade