Aubf Flashcards
Result of oxalates
Effervescence
Result of phosphates
Blue
Result id urates and uric acid
Blue
Result of calcium
White precipitate
Result of magnesium
Blue color change and precipitates
Result of ammonium
Orange-brown precipitate
Result of cysteine
Beet-red color
Types of renal calculi
Calcium carbonate
Silica
Triamterene
Adenine stone
Xanthine stone
Sulfonamides stone
About 1-2% of the stones. Usually results from adsorption of c02 by calcium phosphate crystals
Calcium carbonate
Found in px under prolonged silica ingestion
Silica
It is an insoluble diuretic, 1-to-2-mm mustard-colored stones, a bright blue fluorescence when dissolved in butanol and with exposure to uv light
Triamterene
Described in children with an inherited enzyme deficiency disorder and hyperurecemia
Adenine stone
A genetic disorder with an absence of xanthine oxidase
Xanthine stone
An antibiotic that may participate in stone formation, appearing yellow to golden brown color
Sulfonamides