Operating Room HVAC

Positive-pressure airflow inside a modular operating theater

Operating Theater Positive Pressure: How It Is Created, Measured and Maintained

Positive pressure is one of the most frequently specified environmental requirements for an operating theater. It helps establish directional airflow from the operating room toward adjacent spaces when doors are closed, reducing the uncontrolled entry of air from less clean areas. However, positive pressure is not created by the wall panels themselves, nor is it

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