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Updated: Oct 9, 2026

04:46
A Novel Rescue Technique for Difficult Intubation and Difficult Ventilation
Published on: January 17, 2011
Unusual response to continuous positive pressure ventilation
Abstract:
In a patient with acute respiratory failure due to aspiration pneumonia, PaO2 decrease and Qs/Qt increase were observed during continuous positive pressure ventilation. This paradoxical finding was attributted to vascular collapse in well ventilated upper alveoli associated with blood flow redistribution to dependent hypoventilated areas with low ventilation-perfusion relationships.
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