10 Questions
What is the primary mechanism of action of urinary antiseptics in the treatment of UTIs?
Inhibiting bacterial growth in urine
What is the common practice when administering urinary antiseptics?
Administering with acidifying agents to lower pH
Which of the following bacteria is not susceptible to nitrofurantoin?
Proteus
What is the primary characteristic of urinary antiseptics?
Rapid excretion into the urine
Why do urinary antiseptics lack systemic antibacterial effects?
They are excreted too rapidly
What is the primary mechanism by which nalidixic acid acts against gram-negative organisms?
Inhibition of DNA gyrase
Which of the following drugs is NOT active against Proteus?
Methenamine mandelate
What is the consequence of combining methenamine with sulfonamides?
Formation of insoluble complexes
What is the primary route of excretion of nalidixic acid?
Renal excretion via filtration and secretion
What is a common adverse effect of nitrofurantoin?
Gastrointestinal irritation
Learn about the different types of agents and procedures used to inhibit bacterial growth and kill microorganisms in various environments. This quiz covers antiseptics, disinfectants, and sterilization methods, including autoclaving and dry heat.
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