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Week 10
Urinary Tract Infections
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Cards (22)
What is the most common bacterial infection in women?
Urinary Tract Infection
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In which demographic is the prevalence of urinary tract infections high?
Older adults
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What is the most common cause of urinary tract infections?
Bacterial infection
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Which bacterium is the primary pathogen in urinary tract infections?
Escherichia coli
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What type of organisms, besides Escherichia coli, can cause urinary tract infections?
Gram +ve
organisms
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What are the two classifications of urinary tract infections?
Upper UTI
and
Lower UTI
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What does an upper UTI involve?
Renal parenchyma
, renal pelvis,
ureters
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What are the systemic manifestations associated with upper UTIs?
Involves
systemic manifestations
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What does a lower UTI involve?
Bladder
and
urethra
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How does the location of a urinary tract infection affect its classification?
It determines if it's
upper
or
lower
UTI
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What is the difference between initial and recurrent urinary tract infections?
Initial infections occur for the
first time
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What is normally sterile above the urethra?
The
urinary tract
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What are the defence mechanisms of the urinary tract?
Complete bladder emptying and
antibacterial
properties
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What is one risk factor for urinary tract infections?
Indwelling
urinary catheters
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How does sexual intercourse relate to urinary tract infections?
It is a risk factor for infections
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What is the hematogenous route in relation to urinary tract infections?
Bloodborne
bacteria
invade the urinary tract
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How common is the hematogenous route for urinary tract infections?
It is
rare
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What are the main defence mechanisms of the urinary tract against infections?
Bladder emptying and
antibacterial
properties
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If a patient has an indwelling urinary catheter, what is a potential risk they face?
Increased risk of
urinary tract infections
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What role does urine play in the defence mechanisms of the urinary tract?
It has
antibacterial
properties
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What is a common health care-associated infection risk factor?
Indwelling urinary catheters
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How do health care-associated infections differ from other risk factors for urinary tract infections?
They are linked to
medical procedures
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