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

Common Respiratory Disorders01:31

Common Respiratory Disorders

1.1K
Respiratory disorders, a prevalent health concern globally, are generally divided into two primary categories: upper and lower respiratory tract disorders. The categorization is based on the area of the respiratory system they affect.
Upper respiratory disorders impact the airways above the vocal cords, encompassing areas like the nose, sinuses, and throat. Various conditions fall under this category, including the common cold and allergic rhinitis. These disorders can stem from several causes,...
1.1K
Other Pulmonary Disorders01:17

Other Pulmonary Disorders

1.1K
Respiratory disorders encompass a range of conditions with varying levels of severity. Asthma, marked by chronic airway inflammation and hypersensitivity, is one such condition. It can lead to airway obstruction due to factors like bronchial spasms, mucosal edema, increased mucus secretion, or epithelial damage. Asthma triggers are diverse, ranging from allergens to emotional upset, and treatment focuses on both immediate relief through bronchodilators and long-term inflammation suppression.
1.1K
Chronic Obstructive Pulmonary Disease-I: Introduction01:20

Chronic Obstructive Pulmonary Disease-I: Introduction

3.2K
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.
3.2K
Chronic Obstructive Pulmonary Disease01:22

Chronic Obstructive Pulmonary Disease

1.8K
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...
1.8K
Pulmonary Cycle: Exhalation01:17

Pulmonary Cycle: Exhalation

2.5K
In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
2.5K
Respiratory System Abnormal Finding I: Inspection and Percussion01:30

Respiratory System Abnormal Finding I: Inspection and Percussion

545
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...
545

You might also read

Related Articles

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

Sort by
Same author

Lymphadenopathy: Evaluation and Differential Diagnosis.

American family physician·2025
Same author

Mood and Anxiety Disorders: Major Depressive Disorder.

FP essentials·2023
Same author

Mood and Anxiety Disorders: Bipolar Disorder.

FP essentials·2023
Same author

Mood and Anxiety Disorders: Suicide.

FP essentials·2023
Same author

Mood and Anxiety Disorders: Generalized Anxiety and Panic Disorders.

FP essentials·2023
Same author

Managing Fractures and Sprains.

Primary care·2022

Related Experiment Video

Updated: Nov 14, 2025

Generation of a Chronic Obstructive Pulmonary Disease Model in Mice by Repeated Ozone Exposure
08:17

Generation of a Chronic Obstructive Pulmonary Disease Model in Mice by Repeated Ozone Exposure

Published on: August 25, 2017

11.2K

Less Common Respiratory Conditions: Occupational Lung Diseases.

Ashley Wilk1, Scott Garland1, Nathan Falk1

  • 1Florida State University College of Medicine Family Medicine Residency Program at BayCare Health System, 1201 1st St S Suite 100A, Winter Haven, FL 33880.

FP Essentials
|March 8, 2021
PubMed
Summary

Occupational lung diseases like asbestosis and silicosis stem from inhaling workplace hazards. Early diagnosis and prevention through exposure control are crucial as cures do not exist.

More Related Videos

Conducting Respiratory Oscillometry in an Outpatient Setting
14:49

Conducting Respiratory Oscillometry in an Outpatient Setting

Published on: April 8, 2022

7.9K
Author Spotlight: Evaluating the Therapeutic Efficacy of Moving Cupping Along Meridians for Acute Exacerbation of COPD
04:03

Author Spotlight: Evaluating the Therapeutic Efficacy of Moving Cupping Along Meridians for Acute Exacerbation of COPD

Published on: September 27, 2024

1.1K

Related Experiment Videos

Last Updated: Nov 14, 2025

Generation of a Chronic Obstructive Pulmonary Disease Model in Mice by Repeated Ozone Exposure
08:17

Generation of a Chronic Obstructive Pulmonary Disease Model in Mice by Repeated Ozone Exposure

Published on: August 25, 2017

11.2K
Conducting Respiratory Oscillometry in an Outpatient Setting
14:49

Conducting Respiratory Oscillometry in an Outpatient Setting

Published on: April 8, 2022

7.9K
Author Spotlight: Evaluating the Therapeutic Efficacy of Moving Cupping Along Meridians for Acute Exacerbation of COPD
04:03

Author Spotlight: Evaluating the Therapeutic Efficacy of Moving Cupping Along Meridians for Acute Exacerbation of COPD

Published on: September 27, 2024

1.1K

Area of Science:

  • Pulmonology
  • Occupational Medicine
  • Environmental Health

Background:

  • Occupational lung diseases result from inhaling hazardous workplace substances like dusts, chemicals, and fumes.
  • Common examples include asbestosis, silicosis, coal workers' pneumoconiosis (CWP), and occupational asthma (OA).
  • These conditions often present with nonspecific respiratory symptoms, necessitating a thorough occupational history for diagnosis.

Purpose of the Study:

  • To review the causes, diagnostic challenges, and management principles of major occupational lung diseases.
  • To highlight the long latency periods and increased cancer risks associated with certain exposures, such as asbestos.
  • To emphasize the importance of prevention and early detection due to the lack of definitive cures.

Main Methods:

  • Review of literature on occupational lung diseases, including asbestosis, silicosis, CWP, and OA.
  • Analysis of diagnostic criteria, including chest x-ray (CXR) findings and the role of occupational history.
  • Discussion of disease mechanisms, risk factors (e.g., smoking in asbestosis), and associated complications (e.g., infections in silicosis and CWP).

Main Results:

  • Asbestosis, linked to asbestos exposure, has a long latency period (20-30 years post-exposure) and increases cancer risk, especially in smokers.
  • Silicosis, from silica dust exposure, presents acutely or chronically with interstitial fibrosis or nodular opacities on CXR and raises infection risk.
  • Coal workers' pneumoconiosis (CWP) may show small nodules on CXR, potentially progressing to massive fibrosis with infection risks.
  • Occupational asthma (OA) arises from sensitizers or irritants, either new-onset or exacerbating pre-existing asthma.

Conclusions:

  • There are no cures for occupational lung diseases, underscoring the critical need for prevention.
  • Eliminating or controlling workplace exposures is paramount for preventing these debilitating respiratory conditions.
  • Early diagnosis, facilitated by taking a detailed occupational history, is essential for managing patients and mitigating disease progression.