Unravelling the complexity of ventilator associated pneumonia: a systematic methodological literature review of diagnostic criteria and definitions used in clinical research Critical Care Springer Nature Link Ventilator associated Pneumonia Basics VAP CDC Evaluation of a bundle approach for the prophylaxis of ventilator associated pneumonia: A retrospective single center Study ()? is a lung infection that can cause serious health complications, especially in patients with weakened immune systems. When a patient is