Deterioration of regional lung strain and inflammation during early lung injury

GC Motta-Ribeiro, S Hashimoto, T Winkler… - American journal of …, 2018 - atsjournals.org
Rationale: The contribution of aeration heterogeneity to lung injury during early mechanical
ventilation of uninjured lungs is unknown. Objectives: To test the hypotheses that a strategy …

Early inflammation mainly affects normally and poorly aerated lung in experimental ventilator-induced lung injury

JB Borges, ELV Costa, F Suarez-Sipmann… - Critical care …, 2014 - journals.lww.com
Objective: The common denominator in most forms of ventilator-induced lung injury is an
intense inflammatory response mediated by neutrophils. PET with [18 F] fluoro-2-deoxy-D …

Progression of regional lung strain and heterogeneity in lung injury: assessing the evolution under spontaneous breathing and mechanical ventilation

DE Hurtado, B Erranz, F Lillo, M Sarabia-Vallejos… - Annals of intensive …, 2020 - Springer
Background Protective mechanical ventilation (MV) aims at limiting global lung deformation
and has been associated with better clinical outcomes in acute respiratory distress …

Regional aeration and perfusion distribution in a sheep model of endotoxemic acute lung injury characterized by functional computed tomography imaging

A Fernandez-Bustamante, RB Easley, M Fuld… - Critical care …, 2009 - journals.lww.com
Objectives: Sepsis-related lung injury is the most common and morbid form of acute lung
injury. The objective of this study was to develop an ovine model of septic acute lung injury …

Does regional lung strain correlate with regional inflammation in acute respiratory distress syndrome during nonprotective ventilation? An experimental porcine study

J Retamal, D Hurtado, N Villarroel, A Bruhn… - Critical Care …, 2018 - journals.lww.com
Objective: It is known that ventilator-induced lung injury causes increased pulmonary
inflammation. It has been suggested that one of the underlying mechanisms may be strain …

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 …

Recruitment maneuver in experimental acute lung injury: the role of alveolar collapse and edema

VR Santiago, AF Rzezinski, LM Nardelli… - Critical care …, 2010 - journals.lww.com
Objective: In acute lung injury, recruitment maneuvers have been used to open collapsed
lungs and set positive end-expiratory pressure, but their effectiveness may depend on the …

Mild endotoxemia during mechanical ventilation produces spatially heterogeneous pulmonary neutrophilic inflammation in sheep

ELV Costa, G Musch, T Winkler… - The Journal of the …, 2010 - pubs.asahq.org
Background There is limited information on the regional inflammatory effects of mechanical
ventilation and endotoxemia on the production of acute lung injury. Measurement of F …

Lung regional metabolic activity and gas volume changes induced by tidal ventilation in patients with acute lung injury

G Bellani, L Guerra, G Musch, A Zanella… - American journal of …, 2011 - atsjournals.org
Rationale: During acute lung injury (ALI), mechanical ventilation can aggravate inflammation
by promoting alveolar distension and cyclic recruitment–derecruitment. As an estimate of the …

Lung stress and strain during mechanical ventilation: any difference between statics and dynamics?

A Protti, DT Andreis, M Monti, A Santini… - Critical care …, 2013 - journals.lww.com
Objective: Tidal volume (VT) and volume of gas caused by positive end-expiratory pressure
(V PEEP) generate dynamic and static lung strains, respectively. Our aim was to clarify …