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Related Concept Videos

Tracheostomy Decannulation01:21

Tracheostomy Decannulation

Tracheostomy decannulation is a significant milestone in the liberation of mechanically ventilated patients. Despite its importance, there is no universally accepted protocol for this procedure. This demands an evidence-based, individualized approach.
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
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.
Assessment of Ventilation I: Respiratory Rate01:20

Assessment of Ventilation I: Respiratory Rate

Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
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...
Respiratory Assessment: Purpose and Indications01:19

Respiratory Assessment: Purpose and Indications

Respiratory assessment is a cornerstone of nursing assessments, crucial for the early detection of patient deterioration. This evaluation transcends routine procedures, representing a critical skill nurses must master to ensure optimal patient care.
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...
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...

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Updated: May 18, 2026

A Structured Approach to Extubation in Mechanically Ventilated Rats
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Published on: July 18, 2025

Evidence-based assessments in the ventilator discontinuation process.

Neil R Macintyre1

  • 1Division of Pulmonary and Critical Care Medicine, Duke University Medical Center, Durham, North Carolina 27710, USA. neil.macintyre@duke.edu

Respiratory Care
|September 28, 2012
PubMed
Summary

Optimizing ventilator discontinuation is crucial for patient outcomes. Daily assessments, spontaneous breathing trials (SBTs), and linked sedation protocols improve mechanical ventilation management and reduce mortality risks.

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Last Updated: May 18, 2026

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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

Area of Science:

  • Critical Care Medicine
  • Pulmonary Medicine
  • Respiratory Therapy

Background:

  • Ventilator discontinuation is a critical aspect of mechanical ventilation management.
  • Delayed or premature ventilator withdrawal can lead to adverse patient outcomes, including increased mortality.
  • Evidence-based guidelines recommend daily assessments for ventilator discontinuation.

Purpose of the Study:

  • To outline an evidence-based process for daily ventilator discontinuation assessment and management.
  • To highlight key components of ventilator weaning, including assessing dependence, disease stability, and spontaneous breathing trials (SBTs).
  • To discuss recent advancements like computer decision support and integrated sedation protocols.

Main Methods:

  • Daily assessment of causes for ventilator dependence.
  • Evaluation of disease stability and reversal.
  • Utilizing spontaneous breathing trials (SBTs) as the primary tool for assessing discontinuation potential.
  • Assessing the need for artificial airways post-SBT.
  • Employing comfortable ventilator modes between SBTs.
  • Linking sedation reduction protocols with ventilator discontinuation protocols.

Main Results:

  • Established guidelines for daily ventilator discontinuation assessment are effective.
  • Integration of SBTs and appropriate ventilator modes facilitates successful weaning.
  • Computer decision support and synchronized sedation protocols enhance the discontinuation process.
  • Current practice patterns are evolving in line with these evidence-based recommendations.

Conclusions:

  • The recommended daily ventilator discontinuation process is effective and time-tested.
  • Ongoing research is needed, particularly for patients requiring prolonged mechanical ventilation.
  • Further clinical studies can refine ventilator management strategies and improve patient survival rates.