A registered nurse needs to disinfect an IV pole after removing it from patient use to hand to another patient. Which action is essential to ensure proper disinfection?

• A. Wipe with dry cloth
• B. Adhere to the disinfectant's contact time
• C. Rinse with water before use
• D. Apply antiseptic cream after drying

Answer: (B)

Disinfection effectiveness hinges on keeping the surface wet with the disinfectant for the exact contact time specified by the product. This exposure period is what inactivates the pathogens. Wiping dry or rinsing would remove or shorten that contact time, reducing the chance of complete disinfection. Applying antiseptic cream after drying is intended for skin, not for environmental surfaces, so it doesn’t aid in disinfecting the pole. The essential step is to ensure the disinfectant remains on the surface for the labeled contact time and then let it dry or air-dry as directed before reuse.