摘要: Urinary tract infections (UTIs) encompass a wide variety of clinical entities. These include urethritis, cystitis, and acute chronic pyelonephritis. Often the condition is clinically silent detected only by finding large numbers microorganisms in urine. Asymptomatic bacteriuria or asymptomatic funguria may be limited to colonization urine without an apparent inflammatory response. This should considered infection when accompanied pyuria. individuals are at risk developing symptomatic infection.