UTIs Flashcards
(57 cards)
What is considered the upper urinary tract?
the kidneys and the ureters
What is considered the lower urinary tract?
the bladder and the urethra and prostate in male anatomy
What is the significance of UTIs in the US?
most common bacterial infection in US people seek medical care for, costs $1 billion in health costs/year, and SIGNIFICANTLY impacts women
What is bacteriuria?
bacteria in the urine
What is significant bacteriuria?
numbers of bacteria voiding in urine that exceeds usual number due to contamination
What is dysuria?
pain when peeing
What is pyuria?
when pus or white blood cells present in urine
What is hematuria?
when red blood cells are in the urine
What is cystitis?
an infection of the bladder
What is urethritis?
an infection of the urethra
What is prostatitis?
an infection of the prostate
What is pyelonephritis?
an infection of the kidneys/upper urinary tract
What is the most common UTI?
1 case pyelonephritis to 28 cases of cystitis
What is an uncomplicated UTI?
infection in structurally and neurologically normal urinary tract
What is a complicated UTI?
infection in urinary tract with abnormalities (obstruction, catheter, anatomic, pregnancy, etc.)
Who do UTIs usually affect?
far more likely in females (90%)
Why do females get UTIs easier?
the female urethra is shorter than the male and the anus is closer to the vagina on females
What factors can increase the risk of UTI in females?
sexual intercourse, diaphragm and douche use, use of spermicides and soaps, pregnancy, and menopause
About how many women will experience at least one UTI in their lifetime?
50-60%
What are the risk factors for male UTIs?
age is the biggest risk factor, prostate disease (less likely to have secretions that prevent infection)
What are the risk factors for UTIs in children?
low flow conditions due to incomplete voiding, reflux, or structural abnormalities; males up to 3 months = common; lack of circumcision
What are the risk factors for UTIs in the eldery?
increased instrumentation, bladder may not empty or fecal incontinence
What are human risk factors for UTI?
urethral catheterization, obstruction/anatomic abnormalities, underlying disease (like diabetes)
What are the bacterial virulence factors for UTI causing bacteria?
fimbriae, hemolysins, motility, adhesins, toxins, and polysaccharide coatings