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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

A

a

19
Q

In timed specimen:

For Addis Count

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

A

b

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)

A

a

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)

A

c

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

A

a

25
Q

Drug Specimen collection:

Required volume of Urine

a. 60mL
b. 30-45 mL
c. 50 mL
d. 5-10mL

A

b

26
Q

Drug Specimen collection:

Required container capacity

a. 60mL
b. 30-45 mL
c. 50 mL
d. 5-10mL

A

a

27
Q

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

A

c

28
Q

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

A

d

29
Q

This is added to the toilet water reservoir to prevent specimen adulteration

A

Blueing agent (dye)

30
Q

Following collection, urine specimen should be delivered to the lab within _______
a. 1 hr
b. 2hr
c. 30 mins

A

b

31
Q

Changes in unpreserved urine:

  • Increased in pH
  • Increased in bacteria
  • Increased in odor
  • Increased in Nitrite
  • Darkened color

t or F

A

T

pBAON

32
Q

Changes in unpreserved urine:

  • Increased in clarity
  • Decrease glucose
  • Decrease ketones
  • Decrease bilirubin
  • Decrease urobilinogen

T or F

A

F

Decrease clarity

33
Q

Preservative of choice for Routine Urinalysis and URINE CULTURE

a. Refrigeration
b. Thymol
c. Boric acid
d. Formalin

A

a

34
Q

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

a

35
Q

Preserves Protein however may precipitate crystals when used in large amounts

a. Refrigeration
b. Thymol
c. Boric acid
d. Formalin

A

c

36
Q

For culture tansport and C&S

a. Refrigeration
b. Thymol
c. Boric acid
d. Formalin

A

c

37
Q

Preserves glucose and sediments well however it interferes with acid precipitation test

a. Refrigeration
b. Thymol
c. Boric acid
d. Formalin

A

b

38
Q

The following are preservatives for 5-HIAA except?

a. Thymol
b. Boric acid
c. HCl
d. None of the above

A

a

39
Q

Preservative for Addis Count

a. Refrigeration
b. Thymol
c. Boric acid
d. Formalin

A

d

40
Q

Prevents Glycosis

a. Toluene
b. sodium fluoride
c. Phenol
d. Saccomanno Fixative

A

b

41
Q

Use for Drug analysis

a. Toluene
b. sodium fluoride
c. Phenol
d. Saccomanno Fixative

A

b

42
Q

Cytology Study

a. Toluene
b. sodium fluoride
c. Phenol
d. Saccomanno Fixative

A

d

43
Q

Best All around Preservative

a. Toluene
b. sodium fluoride
c. Phenol
d. Saccomanno Fixative

A

a

44
Q

Does not interfere with routine test but may cause odor change

a. Toluene
b. sodium fluoride
c. Phenol
d. Saccomanno Fixative

A

c

ACTS (AUBF) (7 decks)

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