Uric Acid Kidney Stones Uptodate. See interpretation of kidney stone composition analysis calcium stones stones composed purely or predominantly of calcium oxalate can occur in various disorders. Uric acid is the end product of purine metabolism.
Such conditions may occur with urealytic infection resulting in mixed ammo. Uric acid is present in approximately 8 percent of analyzed stones sometimes in combination with calcium oxalate. By contrast they comprise 40 percent or more of stones in areas with hot arid climates in which the tendency to a low urine volume and acid urine ph promote uric acid precipitation.
Uric acid is present in approximately 8 percent of analyzed stones sometimes in combination with calcium oxalate.
Uric acid is present in approximately 8 percent of analyzed stones sometimes in combination with calcium oxalate. Human tissues have a very limited ability to metabolize urate. Most commercial laboratories offer testing of 24 hour urine samples to evaluate kidney stone risk. The first kidney stone and asymptomatic nephrolithiasis in adults view in chinese uric acid nephrolithiasis view in chinese etiology cystine stones view in chinese dent disease x linked recessive nephrolithiasis view in chinese medullary sponge kidney view in chinese pathogenesis and clinical manifestations of struvite stones view in chinese.