<unk>  rates decreased with chlorhexidine oral decontamination
Head of bed at 30 degrees decreases passive aspiration and<unk> 
Stress ulcer prophylaxis likely has small increase in<unk>  rates
Ventilator associated pneumonia
Deterioration After Intubation 
Severe acute respiratory syndrome
ARDS
Aspiration pneumonia and pneumonitis
Pulmonary embolism
Ventilator associated lung injury
Pulmonary infarction