Uric Acid Kidney Stones Usmle. Uric acid in stones has a different meaning than we attach to calcium oxalate or calcium phosphate or even cystine. The most important risk factor for uric acid crystallization and stone formation is a low urine ph below 5 5 rather than an increased urina.
The most important risk factor for uric acid crystallization and stone formation is a low urine ph below 5 5 rather than an increased urina. A uric acid test measures the amount of uric acid in the blood or urine. The stones typically form from the urine within the renal pelvis the portion of the kidney where urine collects before being passed down the ureter to the bladder.
The stones form in acid urine.
The stones form in acid urine. 00 11 uric acid a breakdown of your purines which only means it s a breakdown of dna which only means it comes from cells. Uric acid stones occur in 10 of all kidney stones and are the second most common cause of urinary stones after calcium oxalate and calcium phosphate calculi. The stones form in acid urine.