changes in unpreserved urine Flashcards

1
Q

Oxidation or reduction of metabolites

A

Darkened Color

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2
Q

Bacterial growth and precipitation of amorphous material

A

Decreased Clarity (Turbid)

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3
Q

Bacterial multiplication causing urea to ammonia

A

Increased ammonia Odor

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4
Q

Urease-producing bacteria/loss of CO2 causing breakdown of urea to ammonia

A

pH Increased (Normal: less than 7)

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5
Q

Glycolysis and bacterial use

A

Decreased Glucose

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6
Q

Volatilization and bacterial metabolism

A

Decreased Ketones

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7
Q

Exposure to light/photo oxidation to biliverdin

A

Decreased Bilirubin

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8
Q

Oxidation to urobilin

A

Decreased Urobilinogen

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9
Q

Multiplication of nitrate-reducing bacteria

A

Increased Nitrite

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10
Q

Disintegration/lysis in dilute alkaline urine

A

Decreased RBC, WBC, casts

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11
Q

Multiplication

A

Increased Bacteria

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12
Q

Loss of motility, death

A

Decreased Trichomonas

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