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AUBF > URINE COLOR > Flashcards

URINE COLOR Flashcards

1
Q

Yellow due to urochrome

A

Normal

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2
Q

Colorless, pale yellow

A

Dilute urine

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3
Q

Dark yellow, amber

A

Concentrated urine

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4
Q

Amber, orange, yellow-green; yellow foam on shaking

A

Bilirubin

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5
Q

Amber, orange; no yellow foam on shaking

A

Urobilin

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6
Q

Normal on voiding; brown or black on standing

A

Homogentisic acid

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7
Q

Brown or black on standing

A

Melanin

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8
Q

Brown or black

A

Methemoglobin

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9
Q

Red; brown on standing

A

Myoglobin

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10
Q

Pink or red when fresh; brown on standing

A

Blood/hemoglobin

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11
Q

Port-wine

A

Porphyrin

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12
Q

Green, blue, red, orange

A

Drugs, medications, food

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13
Q

Green, blue-green

A

Pseudomonas infection

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14
Q

CLINICAL CORRELATION OF URINE COLOR

Orange

A

Bilirubin
Pyridium

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15
Q

CLINICAL CORRELATION OF URINE COLOR

Red

A

RBCs
Hemoglobin
Myoglobin
Porphyrins

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16
Q

CLINICAL CORRELATION OF URINE COLOR

Black

A

Oxidized RBCs, denatured hemoglobin
Melanin

17
Q

Produces yellow foam when shaken, abnormal liver function

18
Q

Produces thick orange pigment that can interfere with reagent strip tests

19
Q

Cloudy urine, positive tests for blood, microscopic RBCs

20
Q

Clear urine, positive test for blood, needs further testing

A

Hemoglobin
Myoglobin
Oxidized rbcs, denatured hemoglobin (black)

21
Q

Clear urine, negative test for blood, needs further testing

A

porphyrins

AUBF (10 decks)

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