Oral Wellness Measures Show Mitigation in Hospital Acquired Pneumonia Infection Control Today Which intervention helps prevent ventilator associated pneumonia (VAP)? vap pneumonia treatment REBEL EM Emergency Medicine Blog Ventilator associated pneumonia (VAP) is a type of pneumonia that develops at least 48 hours after a patient was intubated and placed on the mechanical ventilator. It's a preventable lung infection that can Ventilator Associated Pneumonia