Ventilator associated pneumonia: pathobiological heterogeneity and diagnostic challenges Nature Communications Frontiers Oral care medications for the prevention and treatment of ventilator associated pneumonia in intensive care unit Seven strategies to prevent VAP: a look at the evidence Today's Hospitalist Preventing Ventilator Associated Pneumonia ( VAP ) : * Head of the bed elevation : maintain the head of the bed elevated ( 30 40 ) * Daily sedation interruptions and assessment