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ACTS (AUBF) > 3.1 Introduction to Urinalysis > Flashcards

3.1 Introduction to Urinalysis Flashcards

1
Q

Urine composition:

Water: 95%-97%

T or F

A

T

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2
Q

60g Total solids in urine: (35g organic)

Major organic component of urine?

a. Urea
b. Creatinine
c. Chloride
d. Potassium

A

a

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3
Q

60g Total solids in urine: (35g organic)

2nd most organic component of urine?

a. Urea
b. Creatinine
c. Chloride
d. Potassium

A

b

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4
Q

60g Total solids in urine: (35g organic)

Major inorganic component of urine?

a. Urea
b. Creatinine
c. Chloride
d. Potassium

A

c

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5
Q

Inorganic component in urine:

___>_____> Potassium

A

Chloride, Sodium

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6
Q

Principal salt in urine?

a. NaCl
b. NaOH
c. NaMg

A

a

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7
Q

For routine qualitative urinalysis

a. Random
b. First morning
c. 2 h post prandial urine
d. 2nd morning/Fasting

A

a

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8
Q

Most Ideal sample for Cytology?

a. Random
b. First morning
c. 2 h post prandial urine
d. 2nd morning/Fasting

A

a

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9
Q

Most ideal specimen for routine urinalysis and pregnancy test, most acidic and concentrated

a. Random
b. First morning
c. 2 h post prandial urine
d. 2nd morning/Fasting

A

b

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10
Q

Use for Glucose DETERMINATION

a. Random
b. First morning
c. 2 h post prandial urine
d. 2nd morning/Fasting

A

d

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11
Q

Use for Diabetic monitoring and test for glucose
a. Random
b. First morning
c. 2 h post prandial urine
d. 2nd morning/Fasting

A

c

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12
Q

For routine screening and bacterial culture

a. Glucose tolerance
b. Midstream Clean-Catch
c. Catheterized
d. suprapibic aspiration
e. Pediatric specimen

A

b

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13
Q

The abdominal wall is punctured, and urine is directly aspirated from the bladder

a. Glucose tolerance
b. Midstream Clean-Catch
c. Catheterized
d. suprapibic aspiration
e. Pediatric specimen

A

d

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14
Q

May be urethal or ureteral

a. Glucose tolerance
b. Midstream Clean-Catch
c. Catheterized
d. suprapibic aspiration
e. Pediatric specimen

A

c

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15
Q

Which among is the most sterile?

a. Glucose tolerance
b. Midstream Clean-Catch
c. Catheterized
d. suprapibic aspiration
e. Pediatric specimen

A

d

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16
Q

In three glass technique:

First portion is _____ urine
Middle portion of _____ urine
third is urine after _______ massage

A

Voided, voided, prostatic

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17
Q

What is the purpose of 2nd specimen in three glass technique?

a. Voided
b. Prostatitis determination
c. Control for UTI

A

c

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18
Q

Also known as The four glass method:

a. Stamey mears
b. Donath Landsteiner
c. Beers test

19
Q

In timed specimen:

For Addis Count

a. 24 hours
b. 12 hours
c. 4 hours
d. Afternoon (2-4 PM)

20
Q

In timed specimen:

Begins and end the collection period with an empty bladder and requires preservatives

a. 24 hours
b. 12 hours
c. 4 hours
d. Afternoon (2-4 PM)

21
Q

in 24 hours urine, the first morning in 2nd day is voided

T or F

A

F

1st morning

22
Q

In timed specimen:

For Nitrite determination

a. 24 hours
b. 12 hours
c. 4 hours
d. Afternoon (2-4 PM)

23
Q

In timed specimen:

For Urobilinogen determination

a. 24 hours
b. 12 hours
c. 4 hours
d. Afternoon (2-4 PM)

A

d

Due to diurnal variation

24
Q

Drug Specimen collection:

Documentation of proper sample ID from time of collection to receipt of lab results

a. Chain of Custody
b. Safety Data Sheet
c. Manual Lab results

25
Drug Specimen collection: Required volume of Urine a. 60mL b. 30-45 mL c. 50 mL d. 5-10mL
b
26
Drug Specimen collection: Required container capacity a. 60mL b. 30-45 mL c. 50 mL d. 5-10mL
a
27
What is the urine temp requirement for Drug testing within 4 mins? a. 32 - 37 b. 32-7 - 37.5 c. 32.5 - 37.7
c
28
If the remperature is out of range for drug testing specimen what will you do? a. repeat the specimen immediately b. Record the temp c. Call the supervisor d. b and c e. All of the above
d
29
This is added to the toilet water reservoir to prevent specimen adulteration
Blueing agent (dye)
30
Following collection, urine specimen should be delivered to the lab within _______ a. 1 hr b. 2hr c. 30 mins
b
31
Changes in unpreserved urine: - Increased in pH - Increased in bacteria - Increased in odor - Increased in Nitrite - Darkened color t or F
T pBAON
32
Changes in unpreserved urine: - Increased in clarity - Decrease glucose - Decrease ketones - Decrease bilirubin - Decrease urobilinogen T or F
F Decrease clarity
33
Preservative of choice for Routine Urinalysis and URINE CULTURE a. Refrigeration b. Thymol c. Boric acid d. Formalin
a
34
Does not interfere checmical test however raises SG due to precipitation of amorphous Phosphate and urates a. Refrigeration b. Thymol c. Boric acid d. Formalin
a
35
Preserves Protein however may precipitate crystals when used in large amounts a. Refrigeration b. Thymol c. Boric acid d. Formalin
c
36
For culture tansport and C&S a. Refrigeration b. Thymol c. Boric acid d. Formalin
c
37
Preserves glucose and sediments well however it interferes with acid precipitation test a. Refrigeration b. Thymol c. Boric acid d. Formalin
b
38
The following are preservatives for 5-HIAA except? a. Thymol b. Boric acid c. HCl d. None of the above
a
39
Preservative for Addis Count a. Refrigeration b. Thymol c. Boric acid d. Formalin
d
40
Prevents Glycosis a. Toluene b. sodium fluoride c. Phenol d. Saccomanno Fixative
b
41
Use for Drug analysis a. Toluene b. sodium fluoride c. Phenol d. Saccomanno Fixative
b
42
Cytology Study a. Toluene b. sodium fluoride c. Phenol d. Saccomanno Fixative
d
43
Best All around Preservative a. Toluene b. sodium fluoride c. Phenol d. Saccomanno Fixative
a
44
Does not interfere with routine test but may cause odor change a. Toluene b. sodium fluoride c. Phenol d. Saccomanno Fixative
c

ACTS (AUBF) (7 decks)

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