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Related Concept Videos

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.
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
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)
Mechanical Ventilation I: Indication and Settings01:29

Mechanical Ventilation I: Indication and Settings

Mechanical ventilation is a life-saving technique for managing acute respiratory failure and other respiratory complications. The process involves using a machine known as a ventilator to supply oxygen to the lungs and assist in removing carbon dioxide. It serves as a bridge to long-term mechanical ventilation or a temporary measure until ventilatory support is discontinued. The ventilator can maintain this function for a prolonged period, providing critical support for patients until they can...
Ventilatory Modes01:14

Ventilatory Modes

Mechanical ventilators are life-saving devices that support or replace spontaneous breathing. They deliver breaths to patients through varying methods known as ventilator modes. Understanding these modes is critical for healthcare providers managing patients with respiratory failure.
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...
Acute Respiratory Failure-V01:29

Acute Respiratory Failure-V

The treatment for acute respiratory failure varies based on factors like the underlying cause, overall health, and severity. A collaborative healthcare team is essential for early detection, often through arterial blood gas analysis. Identifying the cause is the primary goal, with treatment strategies adjusted for ventilation/perfusion (V/Q) mismatch, shunting, or diffusion impairment.
Ensure that patients are monitored continuously for their response to therapy, including changes in...
Endotracheal Tube Extubation01:24

Endotracheal Tube Extubation

Endotracheal tube extubation is a critical procedure in weaning patients from mechanical ventilation. It involves physically removing the oral or nasal endotracheal (ET) tube, marking the final step in liberating a patient from ventilatory support.
Procedure
Extubation removes the endotracheal tube (ETT) from the patient on mechanical ventilation. It requires a well-coordinated, multidisciplinary approach involving physicians, nurses, respiratory therapists, and other healthcare professionals.

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A Structured Approach to Extubation in Mechanically Ventilated Rats
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A Structured Approach to Extubation in Mechanically Ventilated Rats

Published on: July 18, 2025

Update: adjuncts to mechanical ventilation.

Gustavo A Cortes1, John J Marini

  • 1Department of Pulmonary and Critical Care, University of Minnesota, Regions Hospital, St. Paul, Minnesota, USA. Gustavo.A.CortsPuentes@HealthPartners.com

Current Opinion in Anaesthesiology
|January 10, 2012
PubMed
Summary

Recent advances in mechanical ventilation support include extracorporeal membrane oxygenation and prone positioning for severe acute respiratory distress syndrome. These adjunctive techniques may improve outcomes in critically ill patients.

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Area of Science:

  • Critical Care Medicine
  • Respiratory Physiology
  • Pulmonary Medicine

Background:

  • Mechanical ventilation is a cornerstone in managing critically ill patients with respiratory failure.
  • Adjunctive techniques aim to optimize gas exchange and reduce ventilator-induced lung injury.
  • The evolving landscape of critical care necessitates updated knowledge on advanced ventilation strategies.

Purpose of the Study:

  • To review recent advancements in adjunctive mechanical ventilation techniques.
  • To explore their clinical applications and impact on mortality in critically ill patients.
  • To identify potential indications for these interventions.

Main Methods:

  • Literature review of recent clinical trials and publications.
  • Analysis of data on extracorporeal membrane oxygenation (ECMO) variants.
  • Evaluation of evidence for prone positioning, permissive hypercapnia, therapeutic paralysis, sedation, and controlled hypothermia.
  • Assessment of emerging therapies like inhaled prostacyclins.

Main Results:

  • Extracorporeal membrane oxygenation is a therapeutic option for severe acute respiratory distress syndrome (ARDS).
  • Prone positioning is a valuable strategy for severe ARDS.
  • Permissive hypercapnia, paralysis, sedation, and hypothermia show potential for improving outcomes.
  • Inhaled prostacyclins demonstrate encouraging results in severe respiratory failure, warranting further research.

Conclusions:

  • Adjunctive mechanical ventilation strategies require careful consideration of timing, severity, and pathophysiology.
  • Decision-making for these complex interventions must be individualized.
  • Further clinical trials are needed to solidify the role of certain adjunctive therapies.