Ventilator associated Pneumonia (VAP) The AMR Narrative VAP, VAC, IVAC and Ventilator Associated Events: The Need for Objectivity for Surveillance Preventing Ventilator Associated Pneumonia ( VAP ) : * Head of the bed elevation : maintain the head of the bed elevated ( 30 40 ) * Daily sedation interruptions and assessment Striving for excellence in ventilator bundle compliance through continuous quality improvement initiative in the intensive care unit of a tertiary care hospital in India Ventilator associated pneumonia: pathobiological heterogeneity and diagnostic challenges Nature Communications