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Gregory Contreras-Pérez

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Open access 2026

Comparison of postoperative morphine requirements between an opioid-based anesthetic technique and an opioid-free technique in morbidly obese patients undergoing bariatric surgery

Background: Opioid-free anesthesia (OFA) has gained increasing attention as a strategy to reduce opioid-related adverse effects, particularly in patients with obesity undergoing bariatric surgery. However, evidence regarding its impact on postoperative opioid consumption and pain control remains inconsistent. This st...

Gregory Contreras-Pérez, H. Labandeyra, Alex Carví-Mallo · 0 citations

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