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What is a URINARY TRACT INFECTION (UTI)?
- Urinary tract infections (UTI's)
refer to the
presence of bacteria in the
urinary system.
- Urinary tract infections are one of the most common bacterial
infections in medicine today and account for over 7 million patient visits
annually. It is estimated that 40-50% of women will have at least one UTI
in their lifetime.
- A urine culture is the gold standard for
diagnosis and the method of collection is critical. It must be midstream,
clean-catch and cleaning of the external genitalia prior to collection is
important.
Causes of a URINARY TRACT INFECTION (UTI)
- The most common cause of uncomplicated UTIs is the Escherichia coli (E.
Coli) bacteria which
accounts for 85% of community-acquired infections.
- The microbiologic etiology of UTIs
usually originates from normal bowel flora. Virtually every organism has
been associated with UTIs, but certain organisms predominate.
- During menopause, the loss of estrogen is associated with a higher
frequency of UTIs.
- Sexual activity in the previous week increases risk of UTI 9-fold. The
use of spermicides and diaphragms may predispose patients to a UTI, as do
some sexual transmitted diseases.
Symptoms of a URINARY TRACT INFECTION
(UTI)
- The symptoms of
uncomplicated UTI's are pain or burning on urination, urge to urinate, increased
urination frequency, nocturia, and suprapubic heaviness.
- Systemic symptoms are
typically absent unless left untreated.
Treatment of a URINARY TRACT INFECTION
(UTI)
- Prescription antibiotics
are used to cure urinary tract infections and uncomplicated UTI's are simple for
physicians to treat.
- If left
untreated, urinary tract infections can spread, become very serious and may
require hospitalization.
- Some prescription and non-prescription medications are used in the
short-term relief of UTI symptoms. These medications are not
antibiotics and only help
with the temporary relief of symptoms (they do not cure the UTI infection
itself). (Specific products may be
recommended by a physician or pharmacist.)
- Drinking extra cranberry juice may be protective by possibly inhibiting unwanted bacterial
growth.
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