Organism most likely associated with VAP?: (A) Pseudomonas, (B) Klebsiella, (C) Clostridium, (D) Mycobacterium TB
Answer is A. 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.