Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Chronic Pharyngitis

Chronic Pharyngitis

Chronic pharyngitis refers to persistent inflammation of the pharyngial mucosa.
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...

Chronic Obstructive Pulmonary Disease-I: Introduction

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

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...

Chronic Obstructive Pulmonary Disease-II: Pathophysiology

Chronic Obstructive Pulmonary Disease-II: Pathophysiology

Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation

Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.

Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.

Understanding the variety of primary symptoms and systemic complications that characterize chronic obstructive pulmonary disease (COPD) is crucial for healthcare professionals.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:

Epistaxis

Epistaxis

Epistaxis, or nosebleeds, occurs when small, swollen blood vessels in the nasal mucous membrane rupture. Typically, the anterior septum is the primary site of occurrence.
Etiology
Possible causes of this condition include high blood pressure, trauma, low humidity, upper respiratory tract infections, allergies, foreign bodies, nasal inhalation of corticosteroids or illicit drugs, excessive use of decongestant nasal sprays, facial or nasal surgery, anatomic malformation, tumors, or systemic...

You might also read

Related Articles

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

Sort by

Same author

The management of NSAID-ERD patients in the current treatment landscape: aspirin desensitization, biologics, both, or neither?

The journal of allergy and clinical immunology. In practice·2026

Same author

Indirect Treatment Comparison of Tezepelumab Versus Other Biologics in Severe Chronic Rhinosinusitis with Nasal Polyps: A Systematic Literature Review and Network Meta-analysis.

Advances in therapy·2026

Same author

Correction: Understanding Biologics in CRSwNP: Related Events and Insights.

Current allergy and asthma reports·2026

Same author

Meta-Analysis on the Harm of Systemic Glucocorticosteroids in Inflammatory Upper Airway Disease and Asthma: An EAACI Task Force.

Allergy·2026

Same author

Reply to: S. N. Katkuri et al. and H. Liu et al. on Early and Sustained Improvements in Sense of Smell With Tezepelumab Treatment in Patients With Chronic Rhinosinusitis With Nasal Polyps (WAYPOINT).

International forum of allergy & rhinology·2026

Same author

Indication for biologic treatment in a real-world cohort of chronic rhinosinusitis patients according to international recommendations: Evidence from the European CRS outcome registry (CHRINOSOR).

The World Allergy Organization journal·2026

Same journal

Impact of cognitive impairment and depression on asthma in older patients.

The journal of allergy and clinical immunology. In practice·2026

Same journal

Refractory Atopic Dermatitis Unmasking Mycosis Fungoides During Targeted Therapy.

The journal of allergy and clinical immunology. In practice·2026

Same journal

ASTHMA CONTROL BEFORE AND AFTER CHANGING GAS STOVES TO ELECTRIC STOVES.

The journal of allergy and clinical immunology. In practice·2026

Same journal

Multiplex Cytokine LTT Reveals Strong T Cell Responses to Multiple Drugs in NIDHR-Associated Multiple Drug Hypersensitivity.

The journal of allergy and clinical immunology. In practice·2026

Same journal

Allergic Fungal Rhinosinusitis: Distinct Clinical Features, Diagnostic Challenges, and Evolving Therapeutic Strategies.

The journal of allergy and clinical immunology. In practice·2026

Same journal

Effectiveness of treatment with tezepelumab in patients with severe asthma, smoking asthmatics and patients with severe Asthma and COPD: A real-world cohort study.

The journal of allergy and clinical immunology. In practice·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Sep 20, 2025

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice

Published on: March 17, 2014

Chronic Rhinosinusitis: Forward!

Matthew Rank¹, Joaquim Mullol²

¹Mayo Clinic, Scottsdale, Ariz.

The Journal of Allergy and Clinical Immunology. in Practice

|June 10, 2022

Summary

No abstract available in PubMed .

More Related Videos

Author Spotlight: Advancing Allergic Rhinitis Research with Multicolor Immunofluorescence

Author Spotlight: Advancing Allergic Rhinitis Research with Multicolor Immunofluorescence

Published on: September 22, 2023

Symptom Assessment of Patients with Allergic Rhinitis Using an Allergen Exposure Chamber

Symptom Assessment of Patients with Allergic Rhinitis Using an Allergen Exposure Chamber

Published on: March 3, 2023

Related Experiment Videos

Last Updated: Sep 20, 2025

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice

Published on: March 17, 2014

Author Spotlight: Advancing Allergic Rhinitis Research with Multicolor Immunofluorescence

Author Spotlight: Advancing Allergic Rhinitis Research with Multicolor Immunofluorescence

Published on: September 22, 2023

Symptom Assessment of Patients with Allergic Rhinitis Using an Allergen Exposure Chamber

Symptom Assessment of Patients with Allergic Rhinitis Using an Allergen Exposure Chamber

Published on: March 3, 2023