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AUBF > aubf 3 > Flashcards

aubf 3 Flashcards

1
Q

may appear in the urine late in normal pregnancy or
during lactation;

A

lactose

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2
Q

lactose tested using

A

Rubner’s test

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3
Q

may appear in the urine in association with inherited
enzyme deficiencies

A

fructose

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4
Q

fructose tested by

A

seliwanoff test

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5
Q

-found in urine in genetic disorders of galactose
metabolism associated with a deficiency of galactose-1 phosphate uridyl transferase or galactokinase

A

galactose

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6
Q

may follow the ingestion of large amounts of fruit,
certain drug therapies and with benign essential pentosuria

A

pentose

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7
Q

may appear in the urine after ingestion of very large
amounts of sucrose

A

sucrose

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8
Q

Presence in urine results from increased fat metabolism due to
abnormal carbohydrates utilization

A

ketones

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9
Q

The term “ketones” represents
three intermediate products of fat metabolism, namely:

A

Beta-hydroxybutyric acid = 78%

Acetoacetic Acid = 20%

Acetone= 2%

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10
Q

ketones PRINCIPLE & REAGENT:

A

Sodium nitroprusside

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11
Q

ketones chemstrip color

A

beige to violet/purple color

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12
Q

ketones multistix color

A

pink-maroon color

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13
Q

blood principle

A

pseudoperoxidase activity of hemoglobin

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14
Q

reagent of blood

A

tetramethyl benzidine

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15
Q

blood pad color change

A

negative yellow to green
or positive yellow blue green

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16
Q

In contrast, intact red blood cells are lysed
(hematuria) when they come in contact with the
pad, and the liberated hemoglobin produces an
isolated reaction that results in a ___ on the pad

A

speckled
pattern

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17
Q

presence of blood in the urine
either in the form of intact red
blood cells.

A

hematuria

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18
Q

produces a cloudy red urine

A

hematuria

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19
Q

presence of hemoglobin in urine
as a product of red blood cell destruction

A

hemoglobinuria

20
Q

*appears as a clear red specimen

A

hemoglobinuria

21
Q

characterized by cola drink or black coffee

A

myoglobinuria

22
Q

ammonium sulfate precipitation test

A

blondheims test

23
Q

hemoglobinuria Color of plasma:

A

RED/PINK

24
Q

myoglobinuria color of plasma

A

pale yellow

25
Q

associated with intravascular hemolysis

A

HEMOGLGOBINURIA

26
Q

associated with muscle damage

A

myoglobinuria

27
Q

heme containing protein found in muscle tissue

A

myoglobin

28
Q

produces clear red brown urine

A

myoglobin

29
Q

yellow pigmented degradation product of
hemoglobin Under normal conditions, the
life span of red blood cells is approximately
120 days, at which time they are destroyed in
the spleen and liver by the phagocytic cells
of the reticuloendothelial system.

A

bilirubin

30
Q

The liberated hemoglobin is broken down
into its component parts:

A

iron, protein, and
protoporphyrin.

31
Q

principle and reagent of bilirubin

A

diazo reaction

32
Q

positive result of bilirubin

A

blue to purple color

33
Q

neg result of bilirubin

A

color other than blue or purple

34
Q

urine bilirubin confirmatory test

A

ictotest

35
Q

Highly pigmentedurine
Phenazopyridine
Indican Metabolites of iodine

A

FALSE POSITIVE

36
Q

Specimen exposureto light
Ascorbic Acid >25 mg/dL
High concentration of nitrite

A

FALSE NEGATIVE

37
Q

is reabsorbed from
the intestine into the blood, circulates to the liver, and is
excreted back into the intestine through the bile duct.

A

urobilinogen

38
Q

circulates in the blood back to the liver, it passes
through the kidney and is filtered by the glomerulus.

A

urobilinogen

39
Q

principle of urobilinogen

A

eruch reaction

40
Q

A colorless pigment formed
from the breakdown of bilirubin in the intestines

A

urobilinogen

41
Q

Not specific, may also be employed for testing
indicans, sulfonamides, p-aminosalicylicacid,
phorphobilinogen

A

ERLICH’S TUBE TEST

42
Q

ERLICH’S TUBE TEST color

A

cherry red color

43
Q

Rapid screening test for urine phorphobilinogen

A

HOESCH TEST (Inverse Ehrlich)

44
Q

a screening test for diagnosing intermittent porphyri

A

SCHWARTZ-WATSON DIFFERENTIATION TEST

45
Q

Classic test to differentiate Urobilinogen from
Phorphobilinogen

A

SCHWARTZ-WATSON DIFFERENTIATION TEST

AUBF (8 decks)

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