Ventilator Associated Pneumonia in the Pediatric Intensive Care Unit: Characterizing the Problem and Implementing a Sustainable Solution The Journal of Pediatrics Table 2 from Preventing ventilator associated pneumonia: does the evidence support the practice? Semantic Scholar VAP Bundle Ventilator Associated Pneumonia Ventilator Associated Pneumonia ( VAP) is a lung infection that occurs in patients who are on mechanical ventilation for more than 48 hours. A VAP bundle is a set of Preventing ventilator associated pneumonia in critical care