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 Ventilator Pneumonia: Over 1,235 Royalty Free Licensable Stock Illustrations & Drawings Shutterstock 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 PatEdu.com : Ventilator Associated Pneumonia VAP Gram Positive Pneumonia: Possibilities Offered by Phage Therapy