Intraoperative haemodynamic responses to opioid-free anaesthesia versus anaesthesia with fentanyl for laparoscopic cholecystectomy—a prospective observational pilot study

Abstract Background Opioid-free anaesthesia (OFA) avoids the use of perioperative opioids and can achieve the goals of hypnosis, amnesia, and haemodynamic stability. Methods This single-centre observational study of sixty-four adult patients undergoing laparoscopic cholecystectomy aimed to compare t...

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Autores principales:	Yamilie Aseret Meneses-Domingo, José Antonio Cadena-Limonchi, Ángel Saúl Martínez-Estañol, José Antonio Morales-Contreras, Manuel Alfonso Baños-González, Jorge Elías Torres-López
Formato:	Artigo
Lenguaje:	Inglês
Publicado:	BMC 2026-03-01
Colección:	BMC Anesthesiology
Materias:	Opioid-free anaesthesia Opioid-based anaesthesia Dexmedetomidine Lidocaine Fentanyl Laparoscopy cholecystectomy
Acceso en línea:	https://doi.org/10.1186/s12871-026-03688-0
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