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Multistix

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Reagent Pad
Principle
False +
False -
Color Change
Normal Value
Disease
Leukocyte   Granulocytic leukocyte esterase-azo coupling   Menstrual Contamination, pigments   Increased specific gravity, glucose, protein   Beige to violet   Neg   Inflammation, bacterial infection  
🗑
Nitrite   Griess test, Diazotization reaction, azo dye formation   Medications, pigments   Ascorbic acid   White to pink   Neg   UTI, pyelonephritis  
🗑
Urobilinogen   Ehrlich's reaction-azocoupling   Ehrlich reactive substances   Nitrates, formalin   Peach to pink   0.1-1.0 Ehrlich unit/dL   Liver disease  
🗑
Protein   Protein error of indicator. Tetrabromphenol blue   X ray contrast media   protein other than albumin   Yellow to blue/green   Neg   Kidney disease  
🗑
pH   Double indicator Methyl red & bromthymol blue   Bacterial breakdown of uria   Bacterial breakdown of glucose   Orange to green to blue   4.5-8.0   Acidic-diabetes Alkaline-kidney  
🗑
Blood   Pseudoperoxidase activity of heme portion of Hgb   Menstrual Contamination   Ascorbic acid, high specific gravity   Yellow to dark green   Neg   Kidney disease  
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Specific Gravity   PKa change of polyelectrolyte, Ions release H+   Protein 100-500 mg/dl   High glucose, urea or pH >6.5   Blue/green to yellow/green   1.002-1.035   Constant 1.010 = isosthenuria  
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Ketone   Sodium nitroprusside reacts with acetoacetic acid   Drugs, pigments   Improper storage, bacterial breakdown of acetoecacetic acid   Beige to pink/purple   Neg   Diabetes  
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Bilirubin   Coupling reaction w/ diazonium salt   Pigments   Ascorbic acid   Tan to Beige/pink   Neg   Liver disease  
🗑
Glucose   Double enzyme reaction (glucose oxidase)   Bleach   Ascorbic acid   Blue/green to brown   Neg   Diabetes  
🗑


   

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Created by: thesmokinggun
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