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Updated: May 6, 2026

Ex Vivo Porcine Experimental Model for Studying and Teaching Lung Mechanics
Published on: April 19, 2024
Protective lung ventilation in operating room: a systematic review
E Futier1, J M Constantin, S Jaber
1Department of Anesthesiology and Critical Care B (DAR B), Saint Eloi Teaching Hospital, Montpellier University Hospital, Montpellier, France - s-jaber@chu-montpellier.fr.
Lung-protective ventilation using lower tidal volumes may prevent lung injury during surgery. This approach, beneficial in critical care, shows promise for surgical patients receiving mechanical ventilation.
Area of Science:
- Anesthesiology
- Critical Care Medicine
- Pulmonary Medicine
Background:
- Mechanical ventilation is crucial during surgery, but high tidal volumes historically used may cause lung injury.
- Lung-protective ventilation (LPV) with lower tidal volumes and PEEP reduces injury in ARDS patients.
- The benefit of LPV in surgical patients, especially those with healthy lungs, remains under-investigated.
Purpose of the Study:
- To review the benefits of lung-protective ventilation during surgery and general anesthesia.
- To provide recommendations for mechanical ventilation in the surgical context.
Main Methods:
- Literature review of experimental and clinical studies.
- Analysis of evidence regarding lung injury from mechanical ventilation.
- Synthesis of findings to support LPV in surgical patients.
Main Results:
- High tidal volume ventilation can cause ventilator-associated lung injury.
- LPV minimizes alveolar overdistension and cyclic opening/closing.
- Evidence suggests LPV may be beneficial for surgical patients, though data is limited.
Conclusions:
- Lung-protective ventilation strategies should be considered during surgery.
- Further research is needed to establish optimal LPV parameters for surgical patients.
- Implementing LPV may improve perioperative care quality and patient outcomes.
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