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Urinalysis > Exam 2 > Flashcards

Exam 2 Flashcards

1
Q

When urine is unpreserved for more than two hours, what happens.

A

The bacteria increases and the glucose decreased

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2
Q

What is the functional unit of the kidney

A

Nephron

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3
Q

Where is ADH secreted from

A

Pituitary gland

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4
Q

What is the renal threshold of the kidney for glucose

A

160-180mg/dl

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5
Q

Erythropoietin is secreted by the kidney in response to decreased oxygen. What does erythropoietin do

A

Make more red blood cells

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6
Q

What test gets the best results from a first morning urine specimen

A

Urine pregnancy

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7
Q

What should be suspected of a urine has thick orange pigment and yellow foam when shaken

A

Pyridium

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8
Q

Amber- billirubin
Brown black- methemoglobin
Port wine- porphyria
Blue-typtphan metabolic disorder
Green- psuedomonas
Red- hemoglobin

A
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9
Q

SSA
Benedicts copper reduction test
Acetest
Icotest

A

Protein
Glucose
Ketones
Bilirubin

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10
Q

Leukocytes- LE
Nitite- Diazo reaction
Ketones- sodium nitro
Urobilinogen- Ehrlichs reaction
Protein - protein error of indicators
Glucose- double sequential
Blood- peroxidase reaction
Bilorubin-diazonium salt

A
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11
Q

What is the correction factor for glucose and protein

A

0.003-protein
0.004-glucose

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12
Q

Ketones- diabetic acid
Glucose-glucose
Protein- albumin
Leukocyte-leukocyte esterste
Bilirubin- unconjugated

A
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13
Q

Diseases in leukocytes

A

Granulocytes in the urine

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14
Q

Diseases in low specific gravity

A

Diabetes insidious

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15
Q

Diseases in protein

A

Glomerular disease

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16
Q

Diseases in urobilinogen

A

Hemolytic anemia

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17
Q

Diseases in glucose

A

Diabetes mellitus

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18
Q

Diseases in nitrite

A

Uti

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19
Q

Disease in high specific gravity

A

Radio dye plague

20
Q

Disease in ketones

A

High protein diet

21
Q

Disease in bilrubin

A

Bike duct obstruction

22
Q

False positive in nitrite

A

Highly pigmented urine

23
Q

False positive in specific gravity

A

Protein

24
Q

False positive in glucose

A

Bleach

25
Q

High positive in ketones

A

Highly pigmented urine

26
Q

False positive in leukocytes-

A

Bleach

27
Q

False positive in urobilinogen

A

Highly pigmented urine

28
Q

False positive in bilirubin

A

Highly pigmented urine

29
Q

False positive in protein

A

Highly alkaline urine

30
Q

False positive in blood

A

Bleach

31
Q

False negatives in glucose

A

Absorbic acid

32
Q

False negative in ketones

A

Ascorbic acid

33
Q

False negative in leukocytes

A

Glucose

34
Q

False negative in protein

A
35
Q

False negative in nitrite

A

Ascorbic acid

36
Q

False negative in blood

A

Ascorbic acid

37
Q

False negative in urobilinogen

A

Nitrite

38
Q

False negative in specific gravity

A

Alkaline urine

39
Q

False negative in bilirubin

A

Ascorbic acid

40
Q

Bilirubin is a sign of liver damage

A

True

41
Q

Pale clear urine is always normal

A

False

42
Q

Leukocyte esterase reacts with lymphocytes in urine

A

False

43
Q

Adh- Posterior pituitary gland
Erythropoietin - kidney
Aldosterone- adrenal cortex

A
44
Q

Odor
Rancid

A

Bacteria uti

45
Q

Odor
Friuty

A

Ketones

46
Q

Odor
Mousy

A

Pku phenylketonuria

47
Q

Odor
Ammonia

A

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Urinalysis (1 decks)

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