PDF] Should Ventilator Associated Events become a Quality Indicator for ICUs? Semantic Scholar Definition and timing of second episodes Download Scientific Diagram The 2009 US CDC NHSN clinical surveillance definition for Download Table Figure 7 from Common Complications in the Crit ical ly I l l Patient Semantic Scholar National Healthcare Safety Network Center for Disease Control and Download Table Ventilator associated pneumonia (VAP) is a type of pneumonia that develops at least 48 hours after a patient was intubated and placed on the mechanical ventilator. It's a preventable lung infection that can