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Parenteral Anesthetics: Overview

Parenteral Anesthetics: Overview

Intravenous anesthetics are drugs administered parenterally to induce anesthesia or sedation. Propofol is a widely used agent formulated as a 1% emulsion in soybean oil, glycerol, and egg phosphatide. It induces rapid anesthesia primarily due to its rapid distribution from the bloodstream to target tissues and is metabolized in the liver. However, it can cause significant pain on injection and hypertriglyceridemia. Fospropofol, a water-based prodrug of propofol, lacks these adverse effects.

General Anesthesia: Overview

General Anesthesia: Overview

Anesthesia is a medical procedure that uses drugs for CNS suppression to enable painless surgeries and procedures. The selection of anesthetics is influenced by their pharmacokinetic properties, side effects, and patient characteristics. Various types of anesthesia include general, local, regional, spinal, and inhalational.
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...

Inhalational Anesthetics: Overview

Inhalational Anesthetics: Overview

Inhalation anesthetics are drugs that induce general anesthesia upon inhalation. They work by increasing the sensitivity of GABAA receptors or inhibiting NMDA receptors, leading to a decrease in central nervous system activity. The depth of anesthesia can be rapidly adjusted by changing the concentration of the inhaled gas. Some common examples of inhalational anesthetics include volatile liquids like isoflurane, desflurane, sevoflurane and gases like xenon and nitrous oxide. Isoflurane, a...

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

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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: Jun 28, 2026

Guidelines for Elective Pediatric Fiberoptic Intubation

Guidelines for Elective Pediatric Fiberoptic Intubation

Published on: January 17, 2011

Gastroenterologist-directed propofol: an update.

Douglas K Rex¹, Viju Deenadayalu, Emely Eid

¹Department of Medicine, Division of Gastroenterology, Indiana University School of Medicine, 550 North University Boulevard, UH 4100, Indianapolis, IN 46202, USA. drex@iupui.edu

Gastrointestinal Endoscopy Clinics of North America

|October 17, 2008

Summary

Gastroenterologist-directed propofol sedation is safe, with over 220,000 cases documented. The safest method involves low-dose opioids and benzodiazepines, known as balanced propofol sedation, requiring specialized training.

Related Experiment Videos

Last Updated: Jun 28, 2026

Guidelines for Elective Pediatric Fiberoptic Intubation

Guidelines for Elective Pediatric Fiberoptic Intubation

Published on: January 17, 2011

Area of Science:

Gastroenterology
Anesthesiology
Sedation Management

Background:

Propofol is widely used for procedural sedation.
Gastroenterologist-directed propofol administration has a substantial safety record.
Optimizing sedation protocols is crucial for patient safety and procedural efficiency.

Purpose of the Study:

To evaluate the safety and optimal administration of propofol by gastroenterologists.
To define the safest sedation strategy for propofol use in gastroenterology.
To highlight the necessity of specific training for propofol administration.

Main Methods:

Review of over 220,000 published cases of gastroenterologist-directed propofol use.
Analysis of sedation protocols, focusing on the combination of propofol with opioids and/or benzodiazepines.
Assessment of safety outcomes associated with different propofol administration strategies.

Main Results:

Gastroenterologist-directed propofol administration is supported by extensive safety data (>220,000 cases).
Balanced propofol sedation (low-dose opioid and/or benzodiazepine) represents the safest administration format.
Effective and safe propofol administration necessitates dedicated, specialized training for gastroenterologists.

Conclusions:

Gastroenterologist-directed propofol is a safe sedation technique in gastroenterology.
Balanced propofol sedation offers the optimal safety profile.
Mandatory, specialized training is essential for safe propofol administration by gastroenterologists.