Ventilator Associated Pneumonia After Cardiac Arrest and Prevention Strategies: A Narrative Review ventilator associated pneumonia Archives Let's Talk Science with Marc Bonten vap pneumonia treatment REBEL EM Emergency Medicine Blog VAP Bundle Ventilator Associated Pneumonia Ventilator Associated Pneumonia ( VAP) is a lung infection that occurs in patients who are on mechanical ventilation for more than 48 hours. A VAP bundle is a set of