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Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
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Various sedation levels offer significant advantages in facilitating procedural interventions for patients undergoing medical or invasive surgical procedures. These levels span from anxiolysis to general anesthesia, providing a spectrum of sedative effects to cater to specific patient needs. Anxiolysis reduces anxiety and is achieved through minimal sedation, enabling patients to remain awake and responsive while feeling more at ease during the procedure. This level can benefit minor...
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Related Experiment Video

Updated: Sep 18, 2025

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Sedation in endoscopy: Current practices and future innovations.

Angelo Bruni1, Giovanni Barbara1, Alessandro Vitello2

  • 1Department of Medical and Surgical Sciences, University of Bologna, Bologna 40138, Emilia-Romagna, Italy.

World Journal of Gastrointestinal Endoscopy
|June 23, 2025
PubMed
Summary

Adding etomidate to propofol target-controlled infusion significantly improves sedation safety during gastrointestinal endoscopy. This combination reduces hypotension and respiratory issues, enhancing patient comfort and procedural efficiency.

Keywords:
Endoscopy sedationEtomidateGastrointestinal endoscopyPropofolRemimazolamSedation monitoringTarget-controlled infusion

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Area of Science:

  • Anesthesiology and Gastroenterology
  • Pharmacology and Drug Development

Background:

  • Sedation practices in gastrointestinal endoscopy are evolving towards personalized strategies and risk assessment.
  • Minimizing cardiopulmonary complications and ensuring patient comfort are key drivers for sedation advancements.

Discussion:

  • The trial by Luo et al. demonstrates that adding etomidate to propofol target-controlled infusion reduces hypotension and respiratory complications in ASA I-III patients.
  • Etomidate's favorable hemodynamic profile complements propofol, supporting stable circulation during endoscopic procedures.
  • This combination shows promise for advanced endoscopic interventions requiring deeper or sustained sedation.

Key Insights:

  • Etomidate-propofol combination offers faster induction and fewer adverse events compared to traditional propofol infusions.
  • Personalized sedation strategies are crucial for aligning sedation depth with patient comorbidities and procedural needs.
  • The study supports European and American guidelines advocating for sedation regimens that maintain hemodynamic stability.

Outlook:

  • Further research is needed to compare etomidate-propofol with other agents like remimazolam, especially in high-risk populations.
  • Investigating these sedation strategies in complex therapeutic endoscopy will refine patient-specific protocols.
  • Optimizing sedation protocols aims to maximize both safety and procedural efficiency in gastrointestinal endoscopy.