Is a urinary tract infection with 70 white blood cells serious?

Urinary tract infection check urine routine leukocytes 70/UL, belong to the performance of high leukocytes, usually associated with pyelonephritis, cystitis, glomerulonephritis and other diseases, whether it is serious should be based on the causative factors, specific as follows.
1. Pyelonephritis: The condition of mild pyelonephritis is not serious and most of them can be cured; however, if the condition is neglected, it will easily develop into chronic pyelonephritis, and the further progression of the condition will lead to necrosis of renal papillae, perinephric abscess, etc, which is a more serious condition.
2. Cystitis: It is a kind of inflammation that occurs in the bladder, after being stimulated by inflammation, the examination will find that the leukocyte index in the urine is high. The disease is generally not serious, through timely treatment of the condition can be controlled, and can be cured.
3. Glomerulonephritis: It is an inflammatory reaction caused by various inflammatory diseases leading to glomerular damage. The disease is self-limiting and has a good prognosis, generally not serious, but do not rule out the possibility that some patients may develop into chronic renal failure, through the examination found that the white blood cell index is high, the condition is more serious.
Urinary tract infection leukocytes 70/UL may also be caused by other factors, if at present only found high leukocytes in the urine, it is recommended to further improve the examination, can be through the renal ultrasound, renal function tests and other ways to analyze the cause of the disease and the severity of the disease, and then targeted treatment.