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

Confirmatory test for bilirubin

Ictotest (ictotest tablet)

Principles of urobilinogen

Ehrlich’s aldehyde reaction and diazo reaction

Positive indication of bilirubin

Violet

Positive indication of urobilinogen

Red

Principle of nitrite

Greiss reaction

Positive indication of nitrite

Pink

Principle of leukocytes

LE test

Positive indication of leukocytes

Purple