Prevention of Ventilator Associated Pneumonia Guidelines Side By Side Guideline Central 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 Hospital acquired and ventilator associated pneumonia: Video & Meaning Osmosis Importance of Infection Prevention from VAP and Use of Care Bundle Checklist