
Kidney stones - Symptoms and causes - Mayo Clinic
Apr 4, 2025 · Kidney stones develop when the urine contains more crystal-forming substances than the fluid in the urine can dilute. These substances include calcium oxalate, calcium …
Kidney stones - Diagnosis and treatment - Mayo Clinic
Apr 4, 2025 · Small kidney stones that don't block your kidney or cause other health troubles can be treated by your primary healthcare professional. But if you have a large kidney stone and …
Hydronephrosis - Symptoms and causes - Mayo Clinic
Nov 6, 2024 · It happens when urine can't drain from a kidney and builds up in the kidney as a result. The condition can be due to a blockage in the tubes that drain urine from the kidneys.
Percutaneous nephrolithotomy - Mayo Clinic
Nov 19, 2024 · Overview Percutaneous nephrolithotomy (per-kyoo-TAYN-ee-uhs NEF-roe-lih-THOT-uh-me) is a procedure used to remove kidney stones from the body when they can't …
Computerized tomography (CT) urogram - Mayo Clinic
A CT urogram may be helpful in diagnosing urinary tract conditions such as: Kidney stones Bladder stones Complicated infections Tumors or cysts Cancer Structural problems
Hydronephrosis - Diagnosis and treatment - Mayo Clinic
Nov 6, 2024 · A urine test to look for clues that infection or kidney stones may be causing a blockage. An ultrasound imaging exam to view the kidneys, bladder and other parts of the …
Preventing and treating kidney stones - Mayo Clinic Press
Jun 2, 2025 · A kidney stone may sit in the kidney and cause no symptoms. But if a stone gets into the ureter or blocks part of the kidney, obstructing the flow of urine to the bladder, it will …
Cystoscopy - Mayo Clinic
Oct 25, 2025 · Diagnose bladder conditions. These may include bladder cancer and bladder stones. Treat bladder conditions. Healthcare professionals can pass special tools through the …
Glomerulonephritis - Symptoms and causes - Mayo Clinic
Feb 24, 2024 · Acute kidney failure is the sudden, rapid decline in kidney function, often associated with an infectious cause of glomerulonephritis. The accumulation of waste and …
Blood in urine (hematuria) - Symptoms and causes - Mayo Clinic
Dec 24, 2025 · Blood in urine that can be seen only in the lab is a common symptom of a kidney disease called glomerulonephritis. With this disease, the tiny filters in the kidneys that remove …