Clinical review: high-frequency oscillatory ventilation in adults--a review of the literature and practical applications.

However, there was a nonsignificant trend towards a lower mortality at 30 days with HFOV versus conventional ventilation (37% versus 52%, P = 0.102).

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Finally, deflation of the endotracheal tube cuff may help eliminate CO 2 by allowing the front of fresh gas to be advanced to the distal end of the endotracheal tube, allowing a slight reduction of the anatomic dead space, which may be significant in situations when the V t is small.

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