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AUBF > CHANGES IN UNPRESERVED URINE >2HRS > Flashcards

CHANGES IN UNPRESERVED URINE >2HRS Flashcards

1
Q

INCREASED:

A

Turbidity
pH

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2
Q

DECREASED:

A

Glucose
Ketones
Bilirubin
Urobilinogen
WBCs, RBCs, xasts

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3
Q

Turbidity

A

Cause:
Multiplication of bacteria, precipitation of amorphous crystals

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4
Q

pH

A

Cause:
Conversion of urea to ammonia by bacteria

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5
Q

Glucose

A

Metabolism by bacteria

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6
Q

Ketones

A

Volatilization of acetone, breakdown of acetoacetate by bacteria

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7
Q

Bilirubin

A

Oxidation to biliverdin

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8
Q

Urobilinogen

A

Oxidation to urobilin

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9
Q

WBCs, RBCs, casts

A

Lysis in dilute or alkaline urine

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AUBF (10 decks)

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