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Related Concept Videos

General Anesthesia: Overview01:24

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...
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

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.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Parenteral Anesthetics: Overview01:24

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.
Inhalational Anesthetics: Overview01:20

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...
Stages of General Anesthesia01:22

Stages of General Anesthesia

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...
Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
During an EGD, the endoscope can be used to:

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Related Experiment Video

Updated: Jun 4, 2026

Non-Intubated Video-Assisted Thoracoscopic Surgery
05:39

Non-Intubated Video-Assisted Thoracoscopic Surgery

Published on: May 26, 2023

Anesthetic considerations for advanced gastrointestinal procedures.

Wenting Ma1, Kartik Sampath2, Diana Anca1

  • 1Department of Anesthesiology.

Current Opinion in Anaesthesiology
|June 2, 2026
PubMed
Summary

Advanced endoscopy requires anesthesiologist expertise for complex procedures. Familiarity with advanced endoscopic techniques and potential complications is crucial for patient safety and successful outcomes.

Keywords:
advanced gastroenterologyendobariatric endoscopyendoscopic resectionendoscopic retrograde cholangiopancreatographyendoscopic ultrasound

Related Experiment Videos

Last Updated: Jun 4, 2026

Non-Intubated Video-Assisted Thoracoscopic Surgery
05:39

Non-Intubated Video-Assisted Thoracoscopic Surgery

Published on: May 26, 2023

Area of Science:

  • Gastroenterology
  • Anesthesiology
  • Minimally Invasive Surgery

Background:

  • Advanced endoscopy offers alternatives to traditional surgery for gastrointestinal pathologies.
  • These procedures are increasingly complex, involving specialized techniques and patient populations.

Purpose of the Study:

  • To highlight the importance of anesthesiologist involvement in advanced endoscopic procedures.
  • To emphasize the need for specialized knowledge of advanced endoscopy for anesthesiologists.

Main Methods:

  • Review of advanced endoscopic techniques and their anesthetic implications.
  • Discussion of challenges in non-operating room settings.

Main Results:

  • Advanced endoscopy includes techniques like endoscopic resection, ultrasound, cholangiopancreatography, and bariatric procedures.
  • Anesthetic techniques must be tailored to specific advanced endoscopic interventions.

Conclusions:

  • Advanced endoscopy is a growing field, necessitating tailored anesthetic approaches.
  • Anesthesiologists face unique challenges in non-OR settings, requiring close collaboration with GI teams for optimal patient safety and satisfaction.