Imaging the interaction of atelectasis and overdistension in surfactant-depleted lungs
Objective: Atelectasis and surfactant depletion may contribute to greater distension—and
thereby injury—of aerated lung regions; recruitment of atelectatic lung may protect these …
thereby injury—of aerated lung regions; recruitment of atelectatic lung may protect these …
Continuous negative abdominal distension augments recruitment of atelectatic lung
M Chierichetti, D Engelberts, A El-Khuffash… - Critical care …, 2012 - journals.lww.com
Objective: To test the hypothesis that continuous negative abdominal pressure using an iron
lung would augment positive end-expiratory pressure in recruiting atelectatic lung. Methods …
lung would augment positive end-expiratory pressure in recruiting atelectatic lung. Methods …
Effect of positive end-expiratory pressure on regional ventilation distribution during mechanical ventilation after surfactant depletion
Background: Ventilator-induced lung injury occurs due to exaggerated local stresses,
repeated collapse, and opening of terminal air spaces in poorly aerated dependent lung …
repeated collapse, and opening of terminal air spaces in poorly aerated dependent lung …
Atelectasis causes alveolar injury in nonatelectatic lung regions
S Tsuchida, D Engelberts, V Peltekova… - American journal of …, 2006 - atsjournals.org
Rationale: Many authors have suggested that the mechanism by which atelectasis
contributes to injury is through the repetitive opening and closing of distal airways in lung …
contributes to injury is through the repetitive opening and closing of distal airways in lung …
Utility of deadspace and capnometry measurements in determination of surfactant efficacy in surfactant-depleted lungs
U Wenzel, M Rudiger, MH Wagner… - Critical care …, 1999 - journals.lww.com
Utility of deadspace and capnometry measurements in determin... : Critical Care Medicine
Utility of deadspace and capnometry measurements in determination of surfactant efficacy in …
Utility of deadspace and capnometry measurements in determination of surfactant efficacy in …
A lung computed tomographic assessment of positive end-expiratory pressure–induced lung overdistension
SRR Vieira, L Puybasset, J Richecoeur… - American journal of …, 1998 - atsjournals.org
The aim of this study was to assess positive end-expiratory pressure (PEEP)-induced lung
overdistension and alveolar recruitment in six patients with acute lung injury (ALI) using a …
overdistension and alveolar recruitment in six patients with acute lung injury (ALI) using a …
[HTML][HTML] Mechanical ventilation redistributes blood to poorly ventilated areas in experimental lung injury
JN Cronin, DC Crockett, AD Farmery… - Critical care …, 2020 - journals.lww.com
Objectives: Determine the intra-tidal regional gas and blood volume distributions at different
levels of atelectasis in experimental lung injury. Test the hypotheses that pulmonary aeration …
levels of atelectasis in experimental lung injury. Test the hypotheses that pulmonary aeration …
At surfactant deficiency, application of" the open lung concept" prevents protein leakage and attenuates changes in lung mechanics
A Hartog, GFV de Anda, D Gommers… - Critical Care …, 2000 - journals.lww.com
Objective: To evaluate whether mechanical ventilation using" the open lung concept" during
surfactant depletion can attenuate the deterioration in pulmonary function. Design …
surfactant depletion can attenuate the deterioration in pulmonary function. Design …
Tidal volume increases do not affect alveolar mechanics in normal lung but cause alveolar overdistension and exacerbate alveolar instability after surfactant …
J Steinberg, HJ Schiller, JM Halter, LA Gatto… - Critical care …, 2002 - journals.lww.com
Objective We utilized in vivo microscopy to measure the impact of increasing tidal volume on
individual alveolar mechanics (ie, the dynamic change in alveolar size during tidal …
individual alveolar mechanics (ie, the dynamic change in alveolar size during tidal …
Pulmonary surfactant is altered during mechanical ventilation of isolated rat lung
RAW Veldhuizen, LN Tremblay… - Critical care …, 2000 - journals.lww.com
Objective To test the hypothesis that the lung injury induced by certain mechanical
ventilation strategies is associated with changes in the pulmonary surfactant system. Design …
ventilation strategies is associated with changes in the pulmonary surfactant system. Design …