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Related Concept Videos

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure01:16

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure

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Oxygen therapy has emerged as a significant tool in enhancing the quality of life for patients suffering from pulmonary arterial hypertension (PAH). While this therapy has principally been studied on patients with significant hypoxemia, this therapeutic approach helps prevent potential organ damage and can be administered in the comfort of one's home.
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...
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COPD: Management Using Bronchodilators and Corticosteroids01:26

COPD: Management Using Bronchodilators and Corticosteroids

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Chronic obstructive pulmonary isease (COPD) involves a group of progressive lung disorders characterized by persistent airflow limitation and chronic respiratory symptoms. Asthma-COPD Overlap Syndrome (ACOS), encompassing features of both asthma and Chronic obstructive pulmonary disease (COPD), is a group of progressive lung disorders that includes chronic bronchitis, emphysema, and refractory (non-reversible) asthma. ACOS leads to complex clinical presentations that combine the inflammatory...
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Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

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Oxygen therapy is a pivotal aspect of medical care, particularly for patients with respiratory ailments. Two prominent oxygen-delivering systems include the Venturi mask and the transtracheal oxygen catheter.
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
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Chronic Obstructive Pulmonary Disease-V: Management01:29

Chronic Obstructive Pulmonary Disease-V: Management

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Managing Chronic Obstructive Pulmonary Disease (COPD) involves a multifaceted approach to reduce symptoms, prevent exacerbations, improve overall health status, and slow disease progression. Key strategies include lifestyle modifications, pharmacotherapy, supportive therapies, and, in some cases, surgery. Here is an overview of the primary COPD management strategies:
Smoking Cessation
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Chronic Obstructive Pulmonary Disease01:24

Chronic Obstructive Pulmonary Disease

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COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
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Administering Oxygen by Mask01:30

Administering Oxygen by Mask

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Administering Oxygen by Mask
Administering oxygen by mask is a common nursing intervention that provides supplemental oxygen to patients with respiratory distress or chronic lung conditions. This procedure involves delivering oxygen at a specified rate through a face mask connected to an oxygen source.
Equipment
The equipment necessary for this procedure includes:
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Related Experiment Video

Updated: Apr 19, 2026

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation
07:15

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation

Published on: December 5, 2025

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Oxygen therapy for COPD.

Christine F McDonald1

  • 11 Department of Respiratory and Sleep Medicine, Austin Health, Heidelberg, Australia ; 2 Institute for Breathing and Sleep, Melbourne, VIC, Australia ; 3 University of Melbourne, Melbourne, VIC, Australia.

Journal of Thoracic Disease
|December 6, 2014
PubMed
Summary
This summary is machine-generated.

Oxygen therapy may extend life for severe chronic obstructive pulmonary disease (COPD) patients with resting hypoxemia. However, its benefits for mild hypoxemia in COPD require further investigation and research.

Keywords:
Oxygenchronic obstructive pulmonary disease (COPD)oxygen usage

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Area of Science:

  • Pulmonary Medicine
  • Respiratory Research

Background:

  • Chronic obstructive pulmonary disease (COPD) is a major global health issue, causing significant disability and mortality.
  • COPD is characterized by progressive breathlessness, functional decline, and chronic hypoxemia in advanced stages.
  • Current guidelines recommend long-term oxygen therapy for severe resting hypoxemia in COPD patients to improve survival.

Purpose of the Study:

  • To evaluate the evidence supporting oxygen supplementation in COPD patients with mild hypoxemia.
  • To identify research gaps regarding the benefits of oxygen therapy in this specific patient subgroup.

Main Methods:

  • Literature review of existing studies on oxygen therapy in COPD.
  • Analysis of data concerning patient outcomes with varying levels of hypoxemia.

Main Results:

  • Established benefits of oxygen therapy for severe hypoxemia in COPD.
  • Limited data and inconclusive evidence regarding the efficacy of oxygen in mild hypoxemia.
  • Need for further research to determine optimal oxygen use in milder cases.

Conclusions:

  • Oxygen therapy is proven to increase life expectancy in severe hypoxemic COPD patients.
  • The role and benefits of oxygen supplementation in COPD patients with mild hypoxemia remain uncertain.
  • Further research is essential to guide clinical practice for oxygen use in mild hypoxemic COPD.