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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

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, improving...
COPD: Management Using Bronchodilators and Corticosteroids01:26

COPD: Management Using Bronchodilators and Corticosteroids

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...
Physiological Control of Respiration01:23

Physiological Control of Respiration

Introduction
Breathing, a seemingly passive process, is regulated by the respiratory center in the brainstem. This center coordinates the involuntary control of respirations, which means it occurs without conscious effort, ensuring a smooth and uninterrupted pattern.
Regulation of Ventilation
The body maintains ventilation by monitoring levels of carbon dioxide (CO2), oxygen (O2), and hydrogen ion concentration (pH) in the arterial blood. Among these factors, the level of CO2 plays a crucial...
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

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,...
Chronic Obstructive Pulmonary Disease-I: Introduction01:20

Chronic Obstructive Pulmonary Disease-I: Introduction

Chronic Obstructive Pulmonary Disease (COPD) is a long-lasting respiratory condition requiring continuous attention and care. It is a progressive lung disease that leads to breathing challenges due to airflow obstruction. It manifests as persistent respiratory symptoms and restricted airflow resulting from abnormalities in the airways and alveoli, usually due to long-term exposure to harmful particles or gases. COPD mainly consists of two primary conditions: emphysema and chronic bronchitis.
Administering Oxygen by Mask01:30

Administering Oxygen by Mask

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: May 16, 2026

Inspiratory Muscle Training as an Adjunct to the Treatment of Weaning Failure in Critically Ill Patients: A Practical Guide
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Long-term oxygen therapy: battling breathlessness.

Jeannette Y Wick1

  • 1University of Connecticut School of Pharmacy, Storrs, CT, USA.

The Consultant Pharmacist : the Journal of the American Society of Consultant Pharmacists
|December 12, 2012
PubMed
Summary

Long-term oxygen therapy (LTOT) improves survival for individuals with chronic respiratory conditions like COPD. However, challenges with adherence, cost, and safety risks, such as fires, persist.

Area of Science:

  • Pulmonary Medicine
  • Geriatrics
  • Respiratory Therapy

Background:

  • Long-term oxygen therapy (LTOT) is crucial for patients with respiratory failure, predominantly older adults (71% are Medicare beneficiaries).
  • Chronic Obstructive Pulmonary Disease (COPD) is the primary condition necessitating supplemental oxygen.
  • Supplemental oxygen delivery methods include high-pressure tanks, liquid oxygen, and oxygen concentrators.

Purpose of the Study:

  • To review the efficacy and challenges associated with long-term oxygen therapy (LTOT).
  • To highlight the survival benefits of LTOT in patients with COPD and chronic respiratory failure.

Main Methods:

  • Analysis of data from the Nocturnal Oxygen Therapy Trial and the Medical Research Council study.
  • Review of existing literature on LTOT efficacy, adherence, and associated risks.

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Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease

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Main Results:

  • LTOT significantly improves survival rates, approximately doubling survival at 19 months for adherent patients.
  • The majority of LTOT recipients are elderly individuals (≥65 years) with COPD.
  • Key challenges include compliance with clinical guidelines, patient adherence, and cost concerns.

Conclusions:

  • LTOT is a life-extending therapy for specific respiratory conditions, particularly COPD.
  • Addressing issues of patient adherence, cost-effectiveness, and safety (e.g., fire risks) is critical for optimizing LTOT.
  • Further research and improved patient education are needed to enhance the benefits and safety of LTOT.