Jove
Visualize
Contact Us

Related Concept Videos

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...
Hyperpnea and Hyperventilation01:25

Hyperpnea and Hyperventilation

Hyperventilation refers to a higher-than-normal rate and depth of breathing, often associated with anxiety attacks. This excessive breathing surpasses the body's need to expel CO2, leading to a condition known as hypocapnia - an unusually low level of carbon dioxide in the blood. Hypocapnia can constrict cerebral blood vessels, reducing blood flow to the brain, which may result in dizziness or fainting. Early signs include tingling and muscle spasms in the hands and face, caused by falling...
Assessment of Ventilation II: Respiratory Depth and Rhythm01:29

Assessment of Ventilation II: Respiratory Depth and Rhythm

Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
Respiratory Volumes and Capacities I01:26

Respiratory Volumes and Capacities I

Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...
Respiratory System Abnormal Finding I: Inspection and Percussion01:30

Respiratory System Abnormal Finding I: Inspection and Percussion

Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
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.

You might also read

Related Articles

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

Sort by
Same author

Impact of a pediatric dyspnea clinic management on patients with unexplained exertional dyspnea: cross-sectional assessment at three months.

Respiratory medicine and research·2026
Same author

Puzzled by dysfunctional breathing disorder(s)? Consider the Bayesian brain hypothesis!

Frontiers in neuroscience·2023
Same author

A decrease in plant gain, namely CO<sub>2</sub> stores, characterizes dysfunctional breathing whatever its subtype in children.

Frontiers in physiology·2023
Same author

Diagnostic tests and subtypes of dysfunctional breathing in children with unexplained exertional dyspnea.

Pediatric pulmonology·2022
Same author

Salbutamol Worsens the Autonomic Nervous System Dysfunction of Children With Sickle Cell Disease.

Frontiers in physiology·2020
Same author

Cross-sectional phenotyping of small airway dysfunction in preschool asthma using the impulse oscillometry system.

The Journal of asthma : official journal of the Association for the Care of Asthma·2020
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 Experiment Video

Updated: Jun 23, 2026

Dual Test Gas Pulmonary Diffusing Capacity Measurement During Exercise in Humans Using the Single-Breath Method
08:44

Dual Test Gas Pulmonary Diffusing Capacity Measurement During Exercise in Humans Using the Single-Breath Method

Published on: February 2, 2024

Dyspnea relief: more than just the perception of a decrease in dyspnea.

Claudine Peiffer

    Respiratory Physiology & Neurobiology
    |May 12, 2009
    PubMed
    Summary
    This summary is machine-generated.

    Dyspnea relief, the pleasant feeling when shortness of breath decreases, is a complex sensory-emotional experience. Emerging research suggests it involves specific brain processing beyond simply noticing less dyspnea.

    Related Experiment Videos

    Last Updated: Jun 23, 2026

    Dual Test Gas Pulmonary Diffusing Capacity Measurement During Exercise in Humans Using the Single-Breath Method
    08:44

    Dual Test Gas Pulmonary Diffusing Capacity Measurement During Exercise in Humans Using the Single-Breath Method

    Published on: February 2, 2024

    Area of Science:

    • Psychology
    • Neuroscience
    • Medicine

    Background:

    • Dyspnea, or shortness of breath, is a common symptom in many diseases.
    • Relief from dyspnea is a subjective, pleasant experience often occurring during disease recovery.
    • Current understanding of dyspnea relief mechanisms is limited.

    Discussion:

    • This paper reviews current therapeutic interventions for dyspnea.
    • It explores dyspnea relief within psychological models of perception and emotion.
    • The specificity of dyspnea relief is examined in a broader context.

    Key Insights:

    • Dyspnea relief is a distinct sensory-emotional experience.
    • Emerging evidence points to specific central processing involved in dyspnea relief.
    • This relief is more intricate than just perceiving a reduction in breathlessness.

    Outlook:

    • Further research is needed to fully elucidate the neurobiological underpinnings of dyspnea relief.
    • Understanding this experience can lead to improved therapeutic strategies.
    • Investigating the psychological aspects may enhance patient care and quality of life.