Pathological changes of urethritis
Urethritis is a common reproductive diseases, clinically divided into acute urethritis, chronic urethritis, non-specific urethritis and gonococcal urethritis, the latter two similar clinical presentation to be made by history and bacteriology to identify.
Acute inflammation of the urethra, the urethral orifice swelling, edge eversion, mucosal surfaces often serous or purulent discharge by bonding, sometimes with shallow ulcers.Microscope, mucosal edema, including white blood cells, plasma cells and lymphocytes, telangiectasia, or piles of congestive paraurethral glands pus by filling.Chronic urethritis lesions mainly in the posterior urethra, bladder neck and bladder trigone, the urethra is sometimes spread.Urethral mucosal surface roughness Chenganhongse granular, due to scar contraction, urethral orifice smaller than normal.Microscope, lymphocytes, plasma cells and few white blood cells, fibroblasts increased.
Causes of urethritis:
1, internal factors: in the summer, if lack of sleep, fatigue, or the decrease in food intake to lower body resistance, urethra and bladder easy to redness, swelling, if the water has less, resulting in reduced urine thicken, you can not promptly washed bacteriago, it will increase the risk of urethritis hidden.Meanwhile, the female urethra from the anus is so close, the anus outside the pathogenic bacteria can easily invade.
2, external factors: the high summer temperatures, bacteria are extremely active invasion increased threat of female urinary system.
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