Evidence based strategies to prevent ventilator associated pneumonia Review of Hospital Acquired, Ventilator Associated, and Health CareAssociated Pneumonia in Immunocompetent Adults 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 ScienceDirect Study flowchart. MV, mechanical ventilation; VAP, ventilator associated Download Scientific Diagram What is the VAP (Ventilator Associated Pneumonia) bundle for patients on mechanical ventilation?