Flashcards in Diagnosing Infectious Diseases Deck (21)
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1
Three components of specimen quality
proper selection
proper collection
proper transport
2
what is bacteremia?
presence of bacteria in blood
3
what is septicemia?
presence of bacteria and its toxins @ blood
4
How is CSF collected? what general procedure
lumbar puncture
5
True or false. CSF must be refrigerated at all times
false, it may done so only for viral studies (but up to 24 hours only)
6
All are properties of CSF at pyogenic meningitis except
a. clear and watery
b. high protein
c. reduced or absent glucose
a. clear and watery
turbid dapat
7
All are properties of CSF at tubercular meningitis except
a. cobweb like clotting
b. slightly elevated protein
c. normal glucose
c. normal glucose
reduced dapat
8
All are properties of CSF at aseptic meningitis except
a. cobweb like clotting
b. slightly elevated protein
c. normal glucose
a. cobweb like clotting
clear and watery dapat
9
All may be used as transport medium for stool except
a. Cary Blair
b.Buffered glycerol transport medium
c. Stuart's transport medium
d. Amie's medium
d. Amie's medium --> for CSF
10
purpose of serological typing
to identify strain and minimize possibility of widespread outbreaks
11
What is suprapubic aspiration?
collection of bladder urine
12
In clean catch urine collection, what "stream" must be collected?
midstream urine
13
If delay of more than 2 hours is anticipated, any of the ff may be done to the urine sample except
a. container with 1.8% boric acid
b. urine transport tube
c. do not put in fridge
c, kasi dapat ref at 4 degrees Celsius
14
true or false: in wound infections, tissue obtained at surgical procedures are best
true, organisms present are usually cause of infection
15
true or false: in wound infections, swab specimens are most susceptible to contamination
true
16
All may be used for transporting superficial wound sample except
a. 1.8% boric acid
b. Stuart's medium
c. Amie's medium
A
17
true or false: anaerobic transporter needed for deep lesions
true
18
identify the media: equal parts of glycerol and 0.033 M phosphate buffer
buffered glycerol transport medium
19
identify the media: buffered semisolid agar, sodium thioglycolate
Stuart's transport medium
20
most commonly used method for collecting urine
catheterization
21
