Ventilator Associated Pneumonia 1431 Words Essay Example 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 Vap Full Form Ventilator Associated Pneumonia (VAP) is a serious lung infection that occurs in patients on mechanical ventilation for over 48 hours. It is often caused by bacteria entering the lungs through ()? is a lung infection that can cause serious health complications, especially in patients with weakened immune systems. When a patient is