Urinary Tract Infections in Children - Cause
Most urinary tract infections (UTIs) in children are caused by bacteria that enter the urethra and travel up the urinary tract . Bacteria that normally live in the large intestine and are present in stool (feces) are the most common cause of infection. Sometimes bacteria traveling through the blood or lymph system to the urinary tract are the cause of kidney or bladder infections.
The ways that bacteria buildup can occur include:
- Not properly wiping the bottom after a bowel movement. Bacteria may get into the urethra and cause a UTI.
- Not completely emptying the bladder. This can cause bacteria to build up in urine.
Problems with the structure or function of the urinary tract commonly contribute to UTIs in infants and young children. Problems that limit the body's ability to eliminate urine completely include:
WebMD Medical Reference from Healthwise
September 09, 2014
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