PPT) Ventilator Associated Pneumonia Diagram summarizing the pathogenic processes leading to Download Scientific Diagram 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: The central role of transcolonization ScienceDirect Ventilator associated pneumonia: mechanisms, an appraisal of current therapies and the role for inhaled antibiotics in prevention and treatment Respiratory Medicine General flowchart of the study. VAP, ventilator associated pneumonia. Download Scientific Diagram