Search results
Results from the WOW.Com Content Network
Bacteriuria is assumed if a single bacterial species is isolated in a concentration greater than 100,000 colony forming units per millilitre of urine in clean-catch midstream urine specimens. [16] In urine samples obtained from women, there is a risk for bacterial contamination from the vaginal flora.
Rates of asymptomatic bacteria in the urine among men over 75 are between 7–10%. [11] 2–10% of pregnant women have asymptomatic bacteria in the urine and higher rates are reported in women who live in some underdeveloped countries. [110] Urinary tract infections may affect 10% of people during childhood. [7]
In chronic bacterial prostatitis, there are bacteria in the prostate, but there may be no symptoms or milder symptoms than occur with acute prostatitis. [9] The prostate infection is diagnosed by culturing urine as well as prostate fluid (expressed prostatic secretions or EPS) which are obtained by the doctor performing a rectal exam and putting pressure on the prostate.
Men with acute prostatitis often have chills, fever, pain in the lower back, perineum, or genital area, urinary frequency and urgency often at night, burning or painful urination, body aches, and a demonstrable infection of the urinary tract, as evidenced by white blood cells and bacteria in the urine.
Chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS), previously known as chronic nonbacterial prostatitis, is long-term pelvic pain and lower urinary tract symptoms (LUTS) without evidence of a bacterial infection. [3] It affects about 2–6% of men. [3] Together with IC/BPS, it makes up urologic chronic pelvic pain syndrome (UCPPS). [4]
These PCR-based tests require a sample of urine, urethral swabs, or cervical/vaginal swabs. Culture (growing colonies of bacteria in order to isolate and identify them) and Gram-stain (staining of bacterial cell walls to reveal morphology) can also be used to detect the presence of N. gonorrhoeae in all specimen types except urine.
Aerococcus urinae is a member of the bacterial genus Aerococcus.The bacterium is a Gram-positive, catalase-negative coccus growing in clusters. Isolates of this genus were originally isolated in 1953 from samples collected in the air and dust of occupied rooms and were distinguished by their tetrad cellular arrangements. [2]
These changes suggest a urinary tract infection. Microorganisms that can be observed in the urine include bacteria, yeast and Trichomonas vaginalis. [129] The urine of children with pinworm infections may contain Enterobius vermicularis eggs, and Schistosoma haematobium ova may be detected in urine samples from individuals with parasitic ...