Chemical Examination Flashcards by Sanchez Adriana

Q

Defined as test using different reagents

A

Confirmatory testing

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Q

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

A

Reagent strips

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Q

pH of normal random samples

A

4.5 - 8.0

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Q

pH of morning specimen

A

5.0- 6.0

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Q

Principle of pH

A

Double indicator

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Q

Double indicator system of pH

A

Methyl red and bromthymol blue

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Q

Color in reagent strip if urine is acidic

A

Yellow

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Q

Color in reagent strip if urine is alkaline

A

Blue

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Q

Principles of protein

A

Protein errors of indicators

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Q

Early renal disease

A

Protenuria

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Q

Major serum protein found in normal urine

A

Albumin

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Q

It is not indicative of actual renal disease

A

Prerenal protenuria

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Q

Increased serum protein levels is the excretion of what ?

A

Bence Jones protein

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Q

True renal disease

A

Renal protenuria

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Q

Positive indication of protein

A

green

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Q

Principle of glucose

A

Double sequential enzyme reaction

Q

Positive indication of glucose

A

Brown color

Q

Pass through phenomenon

A

Clinitest

Q

Principles of ketones

A

Sodium nitroprusside

Q

Positive indication of ketones

A

Purple

Q

Used for doubtful reagent strip result

A

Acetest (acetest tablet)

Q

Principle of blood

A

Pseudoperoxidase

Q

Positive indication of blood

A

blue color

Q

Principle of bilirubin

A

Diazo reactions

Q

Confirmatory test for bilirubin

A

Ictotest (ictotest tablet)

Q

Principles of urobilinogen

A

Ehrlich’s aldehyde reaction and diazo reaction

Q

Positive indication of bilirubin

A

Violet

Q

Positive indication of urobilinogen

A

Red

Q

Principle of nitrite

A

Greiss reaction

Q

Positive indication of nitrite

A

Pink

Q

Principle of leukocytes

A

LE test

Q

Positive indication of leukocytes

A

Purple