1. Which of the following statements regarding post operative urinary tract infections is true?

 

    1. The incidence of infections is proportional to the duration of catheterization
    2. The infection is usually due to common urinary pathogens
    3. Preoperative catheterization is less infective than post operative catheterization
    4. The infections rates depend on the type of catheter used, rubber or silicon.

 

Answer: The answer is (a). UTI is a frequent cause of postoperative fever in patients with indwelling urethral catheters. The probability of a UTI increases with the duration of catheterization