Kidney Stones Flashcards
What shape are Uric acid kidney stones, and urine PH
Rhomboid or needle, acidic pH
Calcium oxalate shape and acidity?
Envelope/dumb bell shape
Acidic
Most common
Cystine shape and acidity?
colorless
Familial
Acidic
Triple phosphate shape and acidity
Coffin lid
Alkaline urine
Calcium phosphate stones shape, pH, association?
Rosette or needle shaped
Alkaline
Associated with T4 RTA — citrate leaves tubules, calcium has opportunity to bind to phosphate
Radiopaque
What should urine chloride be with vomiting?
less that 15 mEQ/L …ALWAYS LOWWWW
What happens in proximal RTA? Type 2
Cant absorb bicarb, NA hco3 symporter
What happens in distal RTA type 1
can excrete H ions
what is Hyperkalemic RTA type 4?
impairment of renal acid excretion,