Do Uric Acid Kidney Stones Show On Ct Scan. A kidney stone is a hard mass of crystallized minerals that form in the kidneys or urinary tract. Computed tomography ct scan.
Prior to the widespread use of ct stones that do not show up on x ray films like uric acid stones were called radiolucent. Commonly uric acid stones show poorly on routine flat plate x rays having only carbon nitrogen oxygen and no heavier atoms such as calcium. Uric acid stones usually are the result of low urinary ph and hydration and elevation of urinary ph to approximately 6 are usually sufficient note rendering the urine too alkali e g.
There is no hydronephrosis or hydroureter although the proximal right ureter is swollen with some surrounding stranding.
A ct scan uses x ray beams to capture images from different angles. A computer processes the information and produces three. Uric acid stones are one of four major types of kidney stones which include calcium stones calcium oxalate and calcium phosphate struvite stones and cystine stones. The other possibility is that sometimes mucous from a bad infection can cause the same renal colic as a stone.