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Related Concept Videos

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...
Acute Respiratory Failure-I01:21

Acute Respiratory Failure-I

Acute respiratory failure is a condition characterized by the inability of the lungs to perform their primary function: gas exchange. This failure leads to insufficient oxygen levels (hypoxemia) in the blood, elevated carbon dioxide levels (hypercapnia), or both, causing critical impairment in organ function.
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...
Acute Respiratory Failure-III01:30

Acute Respiratory Failure-III

Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without causing...
Acute Respiratory Failure-IV01:23

Acute Respiratory Failure-IV

Respiratory failure can manifest suddenly or gradually, characterized by a rapid decline in PaO2 and a rapid rise in PaCO2. This situation indicates a severe respiratory problem that may quickly become a life-threatening emergency. One of the early signs of hypoxemic Acute Respiratory Failure (ARF) is a change in mental status due to the brain's sensitivity to oxygen levels and changes in acid-base balance. Symptoms such as restlessness, confusion, and agitation suggest inadequate oxygen...
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...
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)

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Inspiratory Muscle Training as an Adjunct to the Treatment of Weaning Failure in Critically Ill Patients: A Practical Guide
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Inspiratory Muscle Training as an Adjunct to the Treatment of Weaning Failure in Critically Ill Patients: A Practical Guide

Published on: January 30, 2026

[Non-invasive ventilation: indication for acute respiratory failure].

Marie-Eve Brunner1, Aissam Lyazidi, Jean-Christophe Marie Richard

  • 1Service des soins intensifs, Département d'anesthésiologie, pharmacologie et soins intensifs, HUG, 1211 Genève 14. marie-eve.brunner@hcuge.ch

Revue Medicale Suisse
|January 26, 2013
PubMed
Summary

Non-invasive ventilation (NIV) improves outcomes for acute respiratory failure patients, particularly those with COPD exacerbations or cardiogenic pulmonary edema. Early application and technological advancements enhance its effectiveness in critical care settings.

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Surfactant Depletion Combined with Injurious Ventilation Results in a Reproducible Model of the Acute Respiratory Distress Syndrome (ARDS)
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Surfactant Depletion Combined with Injurious Ventilation Results in a Reproducible Model of the Acute Respiratory Distress Syndrome (ARDS)

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Last Updated: May 14, 2026

Inspiratory Muscle Training as an Adjunct to the Treatment of Weaning Failure in Critically Ill Patients: A Practical Guide
04:16

Inspiratory Muscle Training as an Adjunct to the Treatment of Weaning Failure in Critically Ill Patients: A Practical Guide

Published on: January 30, 2026

Surfactant Depletion Combined with Injurious Ventilation Results in a Reproducible Model of the Acute Respiratory Distress Syndrome (ARDS)
06:22

Surfactant Depletion Combined with Injurious Ventilation Results in a Reproducible Model of the Acute Respiratory Distress Syndrome (ARDS)

Published on: April 7, 2021

Area of Science:

  • Critical Care Medicine
  • Pulmonology
  • Respiratory Therapy

Background:

  • Non-invasive ventilation (NIV) is a key respiratory support method for critically ill patients.
  • Acute respiratory failure (ARF) encompasses conditions like COPD exacerbations and cardiogenic pulmonary edema, major indications for NIV.
  • NIV's application extends to hypoxemic respiratory failure, though with variable outcomes.

Purpose of the Study:

  • To review the indications and effectiveness of NIV in managing acute respiratory failure.
  • To highlight the importance of timely NIV initiation and appropriate patient selection.
  • To discuss the evolving role of NIV in critical care, including post-invasive ventilation scenarios.

Main Methods:

  • Review of current literature and clinical practices regarding NIV use in ARF.
  • Analysis of patient outcomes based on different indications for NIV.
  • Consideration of factors influencing NIV effectiveness, such as timing and technology.

Main Results:

  • NIV demonstrates significant outcome improvement in acute exacerbation of chronic obstructive bronchopulmonary disease and severe cardiogenic pulmonary edema.
  • Effectiveness in hypoxemic respiratory failure is variable, emphasizing the need for early intervention and consideration of intubation.
  • Increased utilization and improved effectiveness of NIV are linked to better understanding and technological advancements.

Conclusions:

  • NIV is a valuable tool for specific ARF indications, improving patient outcomes.
  • Optimal NIV use requires early implementation and careful patient selection to avoid delaying necessary intubation.
  • Ongoing advancements in NIV technology and clinical understanding continue to enhance its role in respiratory support.