4.6 Reagent Strip testing (Ketones) Flashcards
Principle of ketones in reagent strips?
a. Sorensen’s Protein Error of Indicators
b. Double sequential enzyme reaction
c. Double Indicator Reaction
d. Na(Sodium) Nitroprusside reaction
e. Pseudoperoxidase activity of heme
f. Diazo reaction
g. Greiss’ Reaction
h. Ehrlich’s reaction
d
Reagent for ketones in multistix?
a. M&C: Methyl Red & Bromthymol Blue
b. Tetrabromophenol blue
c. GOD
d. Sodium nitroprusside
e. Dichloroaniline diazonium salt
f. Pdimethylaminobenzaldehyde
g. p-arsanilic acid tetrahydrobenzo-quinolinol
h. Derivative pyrrole amino acid ester
d
Reagent for ketones in Chemstrip?
a. M&C: Methyl Red & Bromthymol Blue
b. Tetrabromophenol blue
c. GOD
d. Sodium nitroprusside, glycine
e. Dichloroaniline diazonium salt
f. Pdimethylaminobenzaldehyde
g. p-arsanilic acid tetrahydrobenzo-quinolinol
h. Derivative pyrrole amino acid ester
d
Na nitroprusside only primarily detects acetoacetic acid
T or F
T
Color reaction of Ketones?
a. light Purple, dark purple
b. Light Red, dark red
c. Purple, red
a
Reading time for ketones?
40s
Sensitivity/Detection Limit:
5-10mg/dL Acetoacetic acid
a. Multistix
b. Chemstrip
a
Sensitivity/Detection Limit:
9 mg/dL Acetoacetic acid
a. Multistix
b. Chemstrip
b
Sensitivity/Detection Limit:
70mg/dL Acetone
a. Multistix
b. Chemstrip
b
Sources of Interference:
Phthalein dyes, red urine, levodopa, Sulfhydryl-containing medications
a. F+
b. F-
a
Sources of Interference:
MESNA, Captopril
a. F+
b. F-
a
Sources of Interference:
Old Specimen
a. F+
b. F-
b
Glycine is the additional in chemstrip as it allows the detection of _______
acetone
