Effect of Endotracheal Tube With Taper-shaped Cuff on Incidence of Postoperative Pneumonia After Aortic Surgery
Effect of Endotracheal Tube With Taper-shaped Cuff on Incidence of Postoperative Pneumonia After Aortic Surgery
The incidence of postoperative pneumonia after aortic surgery reaches 60%. In experimental lung model, endotracheal tube with taper-shaped cuff has been shown to decrease microaspiration. This effect has never been demonstrated in patients. The investigators hypothesize that use of endotracheal tube with taper-shaped cuff decreases the incidence of postoperative pneumonia in patients after aortic surgery.
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