Radiology · single question
What infection control procedure should be followed when taking radiographs for an HIV-positive patient?
Show answer and explanation
Correct answer: A. Standard precautions — same as for all patients (protective barriers, surface disinfection)
Standard precautions (formerly 'universal precautions') are applied to all patients regardless of their known or unknown infectious status. For radiograph procedures, standard precautions include: wearing gloves, using barriers (plastic covers) on the X-ray tube head, positioning device, and exposure button, changing barriers between patients, and disinfecting surfaces that cannot be covered. HIV-positive patients should NOT receive any different treatment protocol from other patients — the concept of standard precautions is precisely that every patient is treated as potentially infectious. Discriminatory refusal to treat or excessive precautions violate both ethical and legal standards.