Vap Acronym Ventilator Acquired Pneumonia Lung Stock Illustration 2725534863 Shutterstock Obituary information for Alexander Robertson Vap, M.D. 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 Intubated patients developing tracheobronchitis or pneumonia have distinctive complement system gene expression signatures in the pre infection period: A pilot study Medicina Intensiva