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MLSP MIDTERMS > Urine > Flashcards

Urine Flashcards

1
Q

quantity of urine container

A

50ml

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2
Q

volume/amount used for 24hr specimen

A

3-5ml

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3
Q

volume used for routine testing

A

12-15ml

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4
Q

time that specimen must be tested in lab

A

2hrs

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5
Q

normal urine color

A

pale yellow, yellow, dark yellow, amber

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6
Q

3 kinds of examination of urine

A

physical, chemical, microscopic

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7
Q

4 tests in physical examination of urine

A

color, clarity, odor, volume

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8
Q

instrument used to measure the accurate volume of urine

A

graduated cylinder

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9
Q

urine color that has presence of abnormal pigment bilirubin

A

dark yellow/amber

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10
Q

color of urine that indicates administration of medications to persons with UTI

A

yellow-orange

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11
Q

color or urine that indicates presence of blood

A

red

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12
Q

color of urine indicates glomerular bleeding

A

brown urine containing blood

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13
Q

color of urine indicates melanin/ homogentisic acid

A

brown/black

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14
Q

color of urine indicates bacterial infections, UTI

A

blue/green

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15
Q

other term is transparency

A

clarity

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16
Q

no visible particulates, trasnaprent

A

clear

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17
Q

few particulates, print easily seen through urine

A

hazy

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18
Q

many particulates, print blurred

A

cloudy

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19
Q

print can’t be seen

A

turbid

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20
Q

may precipitate/ clotted urine

A

milky

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21
Q

used to view the clarity of urine

A

print background or news paper

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22
Q

consist of chemical absorbent pads attached to plastic strip

A

reagent strips / dip strips

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23
Q

time takes to finish chemical testing using reagent strip

A

2-3 minutes

24
Q

container that stores reagent strips

A

opaque tightly closed container with desiccant

25
Q

reagent strip needs to be store at 30C
yes/no

A

yes

26
Q

let refrigerated specimen to warm at room temp. before testing
yes/no

A

yes

27
Q

aid in determining existence of systemic acid-base disorders

A

pH

28
Q

slightly acidic pH of 5.0-6.0

A

1st morning specimen

29
Q

normal random samples pH

A

4.5-8.0

acidic-alkaline

30
Q

reagents used in pH testing

A

methyl red, bromthymol blue

31
Q

pH indicates that specimen is old specimen

A

9-10pH

32
Q

indication of renal disease and must not be seen in large quantities in urine

A

protein

33
Q

normal urine volume

A

<10mg/dL or 100mg per 24 hrs

34
Q

increase protein in urine

>30mg/dL(300mg/L)

A

clinical proteinuria

35
Q

bacterial peroxidases indicates..

A

old sample

36
Q

early indicator of liver disease

often detected long before the development of jaundice

A

bilirubin

37
Q

(+) urobilinogen & bilirubin (-) =

A

starting of liver diseases

38
Q

(+) urobilinogen & bilirubin (+) =

A

liver disease present and can be worse

39
Q

circulates in blood en route to liver, passes through kidney abd filtered by glomerulus

A

urobilinogen

40
Q

normal volume of urobilinogen

A

<1mg/dL

in ehrlich

41
Q

more stadardized means for detection of leukocyte

A

leukocyte esterase

42
Q

most frequent chemical analysis performed on urine

A

glucose

43
Q

detection and monitoring of diabetes mellitus

A

glucose

44
Q

represents 3 intermediate products of fat metabolism

A

ketones

45
Q

increase in urine

A

ketonuria

46
Q

deficiency in insulin

A

ketonuria

47
Q

may be present in urine in form of intact rbc

A

hematuria

48
Q

product of rbc destruction

rbc in urine

A

hemoglobinuria

49
Q

product of rbc destruction

A

hemoglobinuria

50
Q

provide rapid screening test for presence of UTI

valuable for detecting initial bladder infection (cyctitis)

A

nitrite

51
Q

(+) nitrite & Leukocyte esterase (+) =

A

UTI caused by bacteria

52
Q

(+) nitrite & (-) leukocyte esterase (-) =

A

heavy presence of bacteria

53
Q

(-) nitrite & leukocyte esterase (+) =

A

UTI not caused by bacteria

54
Q

only measures ionic solutes

A

specific gravity

55
Q

longest procedure in urine testing due to preparation of sediment

A

microscopic examination

56
Q

volume of urine to be put in centrifuge in conical tube

A

10-15ml

57
Q

centrifugation of urine

A

5 mins & RCF of 400

MLSP MIDTERMS (6 decks)

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