Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Exercise Stress Test01:26

Exercise Stress Test

Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
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...
Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
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.
Chronic Obstructive Pulmonary Disease-V: Management01:29

Chronic Obstructive Pulmonary Disease-V: Management

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
Chronic Obstructive Pulmonary Disease01:24

Chronic Obstructive Pulmonary Disease

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.
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Diagnostic and prognostic utility of diffusion kurtosis imaging in cervical spine degeneration: systematic review and meta-analysis.

Clinical radiology·2026
Same author

Outcome of Hearing Screening using Automated Auditory Brainstem Response (AABR) in Neonates Delivered through High Risk Pregnancies in Dhulikhel Hospital.

Kathmandu University medical journal (KUMJ)·2026
Same author

"They connected me to my health": perceived benefits of an etiological cohort study led by community health workers in the Southwest Borderlands.

Frontiers in public health·2026
Same author

Reversing AV Block and Cardiogenic Shock in STEMI Care: A Case Report on Use of Fibrinolysis and Inotrope without PCI in Rural Nepal.

Kathmandu University medical journal (KUMJ)·2026
Same author

Quality of Life in Individuals with Tinnitus.

Kathmandu University medical journal (KUMJ)·2026
Same author

In situ evaluation of artificial selection and assisted gene flow for the advancement of flowering onset in Lupinus angustifolius L. (Fabaceae).

Annals of botany·2026

Related Experiment Video

Updated: Jun 24, 2026

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
07:10

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

Published on: August 24, 2019

Physiological responses to linear treadmill and cycle ergometer exercise in COPD.

D Hsia1, R Casaburi, A Pradhan

  • 1Rehabilitation Clinical Trials Center, Los Angeles Biomedical Research Institute at Harbor UCLA Medical Center, Torrance, CA, USA.

The European Respiratory Journal
|March 14, 2009
PubMed
Summary
This summary is machine-generated.

A new linear treadmill protocol provides exercise responses similar to cycle ergometry for patients with chronic obstructive pulmonary disease (COPD). This method is advantageous for evaluating COPD patients due to less desaturation compared to other treadmill tests.

Related Experiment Videos

Last Updated: Jun 24, 2026

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
07:10

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

Published on: August 24, 2019

Area of Science:

  • Pulmonary Medicine
  • Exercise Physiology

Background:

  • Incremental cardiopulmonary exercise testing (CPET) is crucial for assessing exercise tolerance.
  • Standard treadmill protocols may result in shorter exercise durations in patients with chronic obstructive pulmonary disease (COPD).

Purpose of the Study:

  • To compare a novel linear treadmill protocol with standard cycle and treadmill protocols in COPD patients.
  • To examine differences in oxyhemoglobin desaturation between treadmill and cycle exercise in COPD.

Main Methods:

  • 16 COPD patients performed incremental exercise tests using cycle ergometry, a modified Bruce protocol, and a linear treadmill protocol.
  • Oxygen uptake (V'(O2)) and oxyhemoglobin desaturation were measured during exercise.

Main Results:

  • The linear treadmill protocol yielded exercise durations comparable to cycle ergometry, unlike the modified Bruce protocol.
  • Greater desaturation occurred during treadmill protocols (linear and Bruce) compared to cycle ergometry at peak exercise and iso-V'(O2) levels.
  • Differences in desaturation were linked to a higher ventilatory response during cycle exercise.

Conclusions:

  • The linear incremental treadmill protocol simulates cycle ergometry responses in severe COPD.
  • This linear treadmill protocol is beneficial for evaluating COPD patients, as it causes less desaturation than ambulation-based tests.