What should not be touched before leaving a patient's room?

When discussing infection control and safety in a healthcare setting, it is essential to minimize the risk of cross-contamination, particularly in the sensitive environment of a patient's room. The proper practice is to avoid touching potentially contaminated surfaces or items before leaving the room. These surfaces can include bed rails, doorknobs, or any medical equipment that may have been exposed to body fluids or pathogens during patient care.

The rationale behind this practice is to prevent transmitting infectious agents to other areas of the facility or to oneself, thus protecting both the healthcare worker and other patients. It is critical to recognize that adhering to strict infection control protocols, such as hand hygiene and proper use of personal protective equipment, is vital in preventing the spread of infections within healthcare settings.

In terms of the other choices, handling medical records and personal belongings is acceptable because these items are usually considered safe if they are not contaminated. Similarly, staff uniforms and equipment can be managed with proper hygiene practices in place, while supply cabinets and storage areas are typically maintained to minimize potential contamination risks. Hence, the emphasis is on avoiding contact with anything that can harbor pathogens, highlighting why the correct choice emphasizes staying away from potentially contaminated items before exiting the room.