Kidney Stones Always Blood In Urine. As the stones grow they may eventually become large enough to irritate either the lining of the kidney or the ureter the tube connecting the kidney to the bladder and cause injury to the local cells and capillaries. The urine sample can be used to test for signs of an infection kidney disease or other problems.
Blood in the urine is a common symptom in people with urinary tract stones. To find out why you have blood in your urine your doctor might ask you for a urine sample. Kidney stones are hard collections of salt and minerals often made up of calcium or uric acid.
Kidney stones are hard collections of salt and minerals often made up of calcium or uric acid.
Sometimes kidney stones are incidentally detected by the presence of microscopic hematuria blood in the urine. Kidney stones cause bleeding by irritating the lining of the blood vessels in the kidney or bladder. The stones are generally painless so you probably won t know you have them unless they cause a blockage or are being passed. As the stones grow they may eventually become large enough to irritate either the lining of the kidney or the ureter the tube connecting the kidney to the bladder and cause injury to the local cells and capillaries.