new bacte Flashcards by Chelsy Makinano

Q

swabs for virus must be made of

A

Dacron/Ryon

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Q

swabs for bacteria must be made of

A

calcium alginate

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Q

specimen must be transported to the laboratory within

A

2 hours

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Q

collect the specimen in

A

Acute phase of the infection and before antibiotics are adminisitered

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Q

most common anticoagulant used for microbiology

A

sodium polyanethole sulfonate

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Q

highest concentration of bacteria occurs when

A

before the fever spikes

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Q

atleast how many ml must be collect in adult?

A

20 ml in 2 sites (1 site 10ml)

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Q

how many ml does needed in pediatric?

A

1 - 20ml (depends og weight and age)

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Q

veni site must be cleansed with

A

70% alcohol and iodine for atleast 30-60 seconds

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Q

advantages in sps

A

memorize!!!

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Q

it may be identified using saline wet mount

A

Trichomonas vaginalis

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Q

it requires chocolate agar to grow

A

Neisseria gonorrhoeae

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Q

falling leaf motility

A

Giardia lamblia

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Q

suitable specimen for anaerobes

A

wound

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Q

throat cultures usually used to diagnose

A

Streptococcus pyogenes

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Q

preferred specimen to diagnose pneumonia

A

expectorated sputum

Q

recommended sample for sputum

A

first morning specimen

Q

used to assess the quality of sputum

A

Barlette’s classification

Q

recommended method for wound

A

aspiration

Q

used to diagnose urinary tract infection

A

urine

Q

acceptable specimen in urine

A

midstream clean catch

Q

not acceptable specimen in urine

A

foley catheter

Q

collected via lumbar puncture

A

csf or cerebrospinal fluid

Q

what lumbar number

A

third or fourth lumbar

Q

used to diagnose meningitis

A

csf