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 HAP vs VAP treatment: a flowchart Surgical Focus Ventilator associated pneumoniaUnderstanding epidemiology and pathogenesis to guide prevention and empiric therapy ScienceDirect Criteria used for the diagnosis of VAP. Adapted from the European Download Scientific Diagram