Which amongst following is the most common cause of UTI
Correct Answer: Instrumentation
Description: Ans. (a) InstrumentationRef: Harrison 18th ed. / 288* Urethral catheterization is the single most important predisposing factor in the development of nosocomial urinary tract infection. Cystoscopy may be followed by a transient bacteremia.* The most important risk factor for bacteriuria is the presence of a catheter. Eighty percent of nosocomial UTIs are related to urethral catheterization, while 5-10% are related to genitourinary manipulation. Catheters inoculate organisms into the bladder and promote colonization by providing a surface for bacterial adhesion and causing mucosal irritation.
Category:
Surgery
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now