12 Questions
What is considered as significant bacteriuria in a urine sample?
Presence of > 105 colony forming units (CFU)/ml
Which part of the urinary system is affected in pyelonephritis?
Kidney
When does bacteriuria become asymptomatic bacteriuria?
When it reaches > 105 colony forming units (CFU)/ml
What percentage of urinary tract infections are caused by Escherichia coli?
75-90%
Which group of individuals generally have 'complicated' UTIs?
Children and the elderly
What is the most common location infected in a lower UTI?
Bladder
Which enzyme is produced by extended-spectrum beta-lactamase (ESBL) producing E.coli?
Beta-lactamase
Why are ESBL producing E.coli infections considered a growing cause of hospital-acquired infections?
They are resistant to most beta-lactam antibiotics.
What is the normal environment of the urinary tract in terms of microorganisms?
Sterile
Which of the following is NOT a common microorganism associated with UTIs according to the text?
Streptococcus pyogenes
Why are UTIs uncommon in men according to the text?
Men have shorter urethras.
What factor increases the risk of developing a UTI according to the text?
Immunosuppression
Explore the definition and classification of urinary tract infections (UTIs), including characteristic symptoms and bacteriuria levels. Learn about the different parts of the urinary system affected by UTIs, from the kidneys to the urethra.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
