Ventilator Associated Pneumonia in the Neonatal Intensive Care Unit NeoReviews American Academy of Pediatrics 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 An in depth look at ventilator associated pneumonia in trauma patients and efforts to increase bundle compliance, education and documentation in a surgical trauma critical care unit American Journal of Infection Control ()? is a lung infection that can cause serious health complications, especially in patients with weakened immune systems. When a patient is