Why is it important to limit door openings during a procedure?

• A. To save energy only
• B. To maintain sterile field, preserve room pressure, and reduce air turbulence
• C. To minimize sounds in the corridor
• D. To keep the room temperature low

Answer: (B)

Limiting door openings during a procedure is essential because the operating room’s ventilation is designed to protect a clean, controlled environment. When a door opens, air from adjacent spaces—along with dust and potential contaminants—enters, and the steady, directional airflow can be disrupted. This creates air currents and turbulence that can carry particles toward the sterile field and the surgical site, increasing the risk of contamination and infection. Keeping doors closed helps maintain the intended room pressure and minimizes turbulence, supporting a safer, more sterile environment. The other options don’t address this infection-control priority: energy savings, corridor noise, or simply lowering room temperature are not primary safeguards for patient safety in this context.