Which item should not be reused to reduce cross-contamination?

Single-use films should not be reused to reduce cross-contamination due to the risk of transmitting pathogens. When a film is used in a patient’s mouth, it comes into direct contact with oral fluids and bacteria. Reusing these films would not only compromise the integrity of the imaging process but also poses a significant health risk to subsequent patients, as contaminants could easily transfer between them.

In dental practices, maintaining strict infection control protocols is crucial. Single-use items are specifically designed to be used once and then disposed of, ensuring that no cross-contamination occurs. This practice helps protect both patients and healthcare providers from potential infections. Other items like barrier films and x-ray positioning devices require proper disinfection between uses but are not single-use items, making them suitable for careful reuse when cleaned appropriately.