Causes of painless hematuria in the elderly

The elderly painless hematuria may be related to urethritis, glomerulonephritis, bladder cancer and other diseases, the specific analysis is as follows:

1. urethritis

urethritis early stage, urethral congestion sharp, will cause local capillary rupture, promote blood accompanied by urine discharge, will make the elderly appear painless hematuria.

2. glomerulonephritis

glomerular damage, resulting in reduced filtration function, so that hemoglobin leakage into the urine, resulting in hematuria, but not accompanied by pain.

3. bladder cancer

bladder cancer occurs, cancer cells continue to invade the bladder wall, resulting in bladder wall mucosa damage, blood retention in urine, causing urine blood, usually without obvious pain.