kidney stone disease

kidney stone disease anatomy human urinary system kidneys ureter bladder urethra renal calculi illness pain urology treatment problem sick painful hydronephrosis inflammation pyelonephritis urolithiasis ache chronic stones hurt diagnosis urologist cancer urogenital physiology infection nephritis injury patient nephrolithiasis oxalate struvite uric acid cystine colic obstruction hematuria urgency dehydration hypercalciuria vector poster isometric flat