Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Clinical Microscopy > Urine Preservatives > Flashcards

Urine Preservatives Flashcards

1
Q

Preserves Glucose and sediments well

A

Thymol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Is a good preservative for drug analysis

A

Sodium flouride

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Does not interfere with routine test

A

Toluene

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Raises SG by hydrometer

A

Refrigeration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Excellent sediment preservative

A

Formalin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Inhibits reagent strip tests for Glucose , Blood and Leukocyte

A

Sodium Fluoride

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Does not interfere with routine analysis other than pH

A

Boric Acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Floats on surface of specimens and clings to pipettes and testing material

A

Toluene

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Keeps pH at about 6.0

A

Boric Acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Used for cytology Studies

A

Saccomanno Fixative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

causes an Odor Change and uses 1 drop per ounce of specimen

A

Phenol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Name the 4 preservatives that does not interfere in Routine urinalysis

A

Refrigeration
Phenol
Toluene
Boric acid other than pH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Precipitates amorphous phosphates and urates

A

Refrigeration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Interferes with acid precipitation test for protein

A

Thymol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Boric acid is bacteriostatic at ___g/L ;

A

18g/L

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Acts as a reducing agent interfering with chemical tests for Glucose , Blood , Leukocyte esterase and copper reduction

A

Formalin

17
Q

Prevents Glycolysis

A

Sodium fluoride

18
Q

May precipitate crystals when used in large amount

A

Boric Acid

19
Q

Prevents bacterial Growth 24h3

A

Refrigeration

20
Q

Temperature use in Refrigeration

A

2-8*C

21
Q

Can use for culture transport

A

Boric Acid

22
Q

May contain one or more of the preservatives including sodium fluoride

A

Commercial Preservative tablet

23
Q

Preservative use in Gray C&S tube

A

Boric acid

24
Q

Preservative use in Cherry red / yellow top tube

A

Sodium propionate

25
Q

Tubes that use n automated instruments

A

Yellow plain UA tube

26
Q

Tubes that are stable for 72 hours at RT, instrument compatible , preserves bacteria

A

Cherry red / Yellow Top Tube

27
Q

Interferes with drug and hormone analyses

A

Boric acid

28
Q

Yellow plain UA tube must be refrigerate within __ hours

A

2hrs

29
Q

Tube that decreases pH ; Do not use if urine is below minimum fill line

A

Gray C&S tube

30
Q

in Gray top tube UA if the preservative is boric acid may not be used for UA . True or False

A

True

Clinical Microscopy (8 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions