The causes of female pyelonephritis2017-02-26 09:37
The causes of female pyelonephritis
1, such as the treatment of cystitis or failed to fully, about 30 to 50% of the upstream cause pyelonephritis.
2, renal parenchymal lesions, such as glomerulonephritis, renal cysts, renal tumors and chronic tubulointerstitial disease. The local kidney antibacterial ability drops, with the incidence of pyelonephritis.
3, because the female urethra is short, the bacterium is easy to invade, the infection opportunity is many, therefore the incidence rate is higher than the male 8 ~ 10 times.
4, systemic factors, such as high blood pressure, long-term hypokalemia, heart failure and many chronic wasting disease easily complicated by the disease.
5, female urethral mouth has the existence of E. coli, sexual intercourse is often the cause of this disease.
6 pregnant women, estrogen secretion, ureter tension decreased peristalsis is abate, cause urinary tract poor urine reflux and higher incidence of the urinary tract infection during the pregnancy, the majority of pyelonephritis. The ascending infection caused by cystitis, especially bladder, ureteral reflux, is an important reason for ascending infection.