Which intervention helps prevent ventilator associated pneumonia (VAP)? Hospital Acquired and Ventilator Associated Pneumonia Oncohema Key vap pneumonia treatment REBEL EM Emergency Medicine Blog Today's Topic: Ventilator Associated Pneumonia (VAP) VAP is a type of pneumonia that develops 48 hours or more after intubation and mechanical ventilation. Why It Happens: Bacteria enter the Strategies to Prevent Ventilator Associated Pneumonia in Neonates Clinics in Perinatology