Preventing ventilator associated pneumonia non pharmacologically Intensive Care Medicine Springer Nature Link VAP, VAC, IVAC and Ventilator Associated Events: The Need for Objectivity for Surveillance 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 Pneumonia Symptoms, Causes, Treatment, Prevention