Published in:
Open Access
01-02-2011 | Poster presentation
Positive end-expiratory pressure improves oxygenation inducing ventral-to-dorsal tidal ventilation redistribution: an electrical impedance tomography study
Authors:
T Mauri, G Bellani, A Pradella, A Grassi, P Tagliabue, M Bombino, N Patroniti, G Foti, A Pesenti
Published in:
Critical Care
|
Special Issue 1/2011
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Excerpt
Positive end-expiratory pressure (PEEP) improves oxygenation in acute lung injury (ALI) patients by increasing end-expiratory lung volume (EELV). Electrical impedance tomography (EIT) is a relatively new non-invasive bedside method to monitor regional distribution of tidal ventilation and EELV changes, validated in preclinical studies. We tested EIT as a monitor of PEEP-induced tidal redistribution and EELV changes in ALI patients, and the relationship between EIT parameters and oxygenation. …