How To Prevent Ventilator Pneumonia? HINGMED Ventilator Associated Pneumonia (VAP) is a serious lung infection that occurs in patients on mechanical ventilation for over 48 hours. It is often caused by bacteria entering the lungs through the ventilator, leading Ventilator Associated Pneumonia Medicine Question Bank Compliance to ventilator care bundles and its association with ventilator associated pneumonia Anesthesiology and Perioperative Science Springer Nature Link Preventing Ventilator Associated Pneumonia ( VAP ) : * Head of the bed elevation : maintain the head of the bed elevated ( 30 40 ) * Daily sedation interruptions and assessment