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Related Concept Videos

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...
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.
Mechanical Ventilation III: Noninvasive Ventilation01:23

Mechanical Ventilation III: Noninvasive Ventilation

Noninvasive positive-pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), and bilevel positive airway pressure (BiPAP) are essential methods in respiratory care. These ventilation techniques offer unique benefits for patients with various respiratory conditions, providing adequate support without requiring intubation. Let's explore how each method is crucial in improving patient outcomes and enhancing respiratory therapy.
Noninvasive Positive-Pressure Ventilation (NIPPV)
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...
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...
Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

Ventilators are essential medical equipment used to aid patients with respiratory difficulties. Their primary function is to assist or replace spontaneous breathing by providing mechanical ventilation. There are two general classes of mechanical ventilators: negative-pressure and positive-pressure ventilators.
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Related Experiment Video

Updated: May 22, 2026

Non-Intubated Video-Assisted Thoracoscopic Surgery
05:39

Non-Intubated Video-Assisted Thoracoscopic Surgery

Published on: May 26, 2023

Sedation during non-invasive ventilation.

G Hilbert1, B Clouzeau, H Nam Bui

  • 1Division of Medical Intensive Care, University Hospital, Bordeaux, France. gilles.hilbert@chu-bordeaux.fr

Minerva Anestesiologica
|May 15, 2012
PubMed
Summary
This summary is machine-generated.

Sedation during non-invasive ventilation (NIV) can improve patient comfort and gas exchange. While safe and feasible, further randomized trials are needed to confirm its widespread application in acute respiratory failure.

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Published on: December 6, 2016

Area of Science:

  • Critical Care Medicine
  • Respiratory Medicine
  • Pharmacology

Background:

  • Non-invasive ventilation (NIV) is a common treatment for acute respiratory failure.
  • Limited data exists on current sedation practices during NIV.
  • Patient discomfort, agitation, and delirium can lead to NIV failure and intubation.

Purpose of the Study:

  • To review current sedation practices during NIV.
  • To assess the safety and feasibility of sedation during NIV.
  • To identify the objectives and potential benefits of sedation in patients receiving NIV.

Main Methods:

  • Review of published studies on sedation during NIV.
  • Analysis of sedative agents used and their effects.
  • Evaluation of patient comfort, respiratory parameters, and hemodynamics.

Main Results:

  • Sedation during NIV aims to mitigate patient discomfort and achieve arousable sedation.
  • Continuous infusion of a single sedative agent may decrease discomfort without significantly affecting respiratory drive or hemodynamics.
  • Improved gas exchange was observed under NIV with sedation.

Conclusions:

  • Sedation during NIV appears safe and feasible for select patients.
  • Judicious use of sedation may prevent NIV failure in patients at risk of intubation.
  • Further randomized clinical trials are necessary to guide widespread application.