Organism most likely associated with VAP?
Gram negative bacilli are mostly responsible for ventilator associated pneumonia. Acinetobacter is most likely to cause ventilator associated pneumonia (VAP) since it is most commonly isolated during ICU sittings.
Pseudomonas
Klebsiella
Clostridium
Mycobacterium TB
Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli)