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1. AUBF LEC > Urine Physical Exam > Flashcards

Urine Physical Exam Flashcards

1
Q

Yellow pigment urine color

A

Urochrome

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2
Q

Pink pigment urine color

A

Uroerythrin

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3
Q

Brown pigment urine color

A

Urobilin

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4
Q

Color of urine

A

Colorless to black

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5
Q

3 pigments of urine

A

Urochrome - yellow
Uroerythrin - Pink
Urobilin - Brown

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6
Q

Cause and Color of urine of increase 24-hour volum and low SG

A

Pale yellow
Polyuria or diabetes insipidus

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7
Q

Cause and color of urine of elevated SG and positive glucose test result

A

Pale yellow
Diabetes mellitus

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8
Q

color of urine (CAUSE) - Drug commonly administered for UTI

A

Orange-yellow
Phenazopyridine

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9
Q

what is the color of urine and caused in Anticoagulant, orange in alkaline urine, colorless in acid urine

A

orange-yellow
Phenindione

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10
Q

what is the color of urine and cause in Colored foam in acidic urine and false-negative chemical test results for bilirubin

A

yellow-green
Bilirubin oxidized to biliverdin

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11
Q

May be normal after strenous exercise or in first morning specimen (cause and color of urine)

A

Dark yellow
concentrated specimen

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12
Q

Positive in urine culture (Cause and color of urine)

A

Green
Pseudomonas infection

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13
Q

Cloudy urine with positive chemical test results for blood and RBCs visible microscopically (Color of urine and cause)

A

Pink
RBCs

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14
Q

Clear urine with positive chemical test results for blood; intravascular hemolysis (cause and color of urine)

A

Red
Hemoglobin

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15
Q

Clear urine with positive chemical test results for blood; muscle damage (cause and color of urine)

A

Red
Myoglobin

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16
Q

Cloudy specimen with RBCs, mucus, and clots (cause and color of the urine)

A

Red
Menstrual contamination

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17
Q

Negative test for blood, may require additional testing’ cause by porphyrins (color of urine)

A

Port wine

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18
Q

This color of urine is caused by RBCs oxidized to methemoglobin and is seen in acidic urine after standing; positive chemical test result for blood

A

Red-brown

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19
Q

This color of urine is cause by homogentisic acid (alkaptonuria) and is seen in alkaline urine after standing; specific tests are avalaible

A

Brown

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20
Q

This color of urine is caused by malignant melanoma, melanin or melanoge, phenol derivatives, argyrol (antiseptic), methyldopa or levodopa, metronidazole (flagyl) and it darkens on standing, intestinal and vaginal infections

A

Black

21
Q

Clear red urine with Red plasma

A

Hemoglobinuria

22
Q

Clear red urine with clear plasma

A

Myoglubinuria

23
Q

Cloudy red urine with RBCs present

A

Hematuria

24
Q

refers to the transparency or turbidity of a urine specimen by visually examining the mixed specimen while holding it in front of a light source.

A

Clarity

25
Q

Freshly voided normal urine is usually clear, particularly if it is a?

A

midstream clean-catch specimen

26
Q

may cause a white cloudiness in urine sample

A

Precipitation of amorphous phosphates and carbonates

27
Q

Term of urine clarity; no visible particulates, transparent

A

Clear

28
Q

Term of urine clarity; no visible particulates; few particles, print easily seen through urine

A

cloudy

29
Q

Term of urine clarity; no visible particulates; many particulates, print blurred through urine

A

cloudy

30
Q

Term of urine clarity; no visible particulates; print cannot be seen through urine

A

turbid

31
Q

Term of urine clarity; no visible particulates; may precipitate or be clotted

A

milky

32
Q

Nonpathologic causes of urine turbidity

A

Mucus
Amorphous phosphates
Squamous epithelial cells
Semen, spermatozoa
Fecal contamination
Amorphous urates
Vaginal creams
Radiographic contrast media
Amorphous carbonates
Talcum powder

33
Q

Pathologic causes of urine turbidity

A

RBCs
Yeast
Bacteria
WBCs
Nonsquamous epithelial cells
Abnormal crystals
Lymph fluid
Lipids

34
Q

sg = 1.010

A

isosthenuric

35
Q

less than 1.010

A

hyposthenuric

36
Q

greater than 1.010

A

hypersthenuric

37
Q

The evaluation of urine concentration

A

specific gravity

38
Q

Normal random specimens may range from approximately

A

1.002-1.035

39
Q

less accurate than the other methods curretly available and is not reecommended by CLSI

A

Urinometry

40
Q

Urine odor of normal urine

A

Aromatic

41
Q

Urine odor caused by bacterial decomposition, urinary tract infection

A

foul, ammonia like

42
Q

Urine odor caused by ketones (DM, starvation, vomitting)

A

Fruity, sweet

43
Q

Urine odor caused by maplee syrup urine disease

A

maple syrup

44
Q

Urine odor caused by phenylketonuria

A

mousy

45
Q

Urine odor caused by tyrosinemia

A

rancid

46
Q

Urine odor caused by isovaleric acidemia

A

sweaty feet

47
Q

Urine odor caused by methionine malabsorption

A

cabbage

48
Q

Urine odor caused by contamination

A

bleach

1. AUBF LEC (5 decks)

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