Chemical Examination Flashcards

1
Q

Defined as test using different reagents

A

Confirmatory testing

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2
Q

It currently provide a simple, rapid means for performing medically significant chemical analysis of urine.

A

Reagent strips

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3
Q

pH of normal random samples

A

4.5 - 8.0

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4
Q

pH of morning specimen

A

5.0- 6.0

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5
Q

Principle of pH

A

Double indicator

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6
Q

Double indicator system of pH

A

Methyl red and bromthymol blue

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7
Q

Color in reagent strip if urine is acidic

A

Yellow

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8
Q

Color in reagent strip if urine is alkaline

A

Blue

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9
Q

Principles of protein

A

Protein errors of indicators

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10
Q

Early renal disease

A

Protenuria

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11
Q

Major serum protein found in normal urine

A

Albumin

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12
Q

It is not indicative of actual renal disease

A

Prerenal protenuria

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13
Q

Increased serum protein levels is the excretion of what ?

A

Bence Jones protein

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14
Q

True renal disease

A

Renal protenuria

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15
Q

Positive indication of protein

A

green

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16
Q

Principle of glucose

A

Double sequential enzyme reaction

17
Q

Positive indication of glucose

A

Brown color

18
Q

Pass through phenomenon

A

Clinitest

19
Q

Principles of ketones

A

Sodium nitroprusside

20
Q

Positive indication of ketones

A

Purple

21
Q

Used for doubtful reagent strip result

A

Acetest (acetest tablet)

22
Q

Principle of blood

A

Pseudoperoxidase

23
Q

Positive indication of blood

A

blue color

24
Q

Principle of bilirubin

A

Diazo reactions

25
Q

Confirmatory test for bilirubin

A

Ictotest (ictotest tablet)

26
Q

Principles of urobilinogen

A

Ehrlich’s aldehyde reaction and diazo reaction

27
Q

Positive indication of bilirubin

A

Violet

28
Q

Positive indication of urobilinogen

A

Red

29
Q

Principle of nitrite

A

Greiss reaction

30
Q

Positive indication of nitrite

A

Pink

31
Q

Principle of leukocytes

A

LE test

32
Q

Positive indication of leukocytes

A

Purple