Related Experiment Video
Updated: May 27, 2026
06:08
Immunofluorescent Labeling in Nasal Mucosa Tissue Sections of Allergic Rhinitis Rats via Multicolor Immunoassay
Published on: September 22, 2023
Nonallergic rhinitis.
1Department of Otolaryngology-Head and Neck Surgery (MC 648), University of Illinois at Chicago, 1855 West Taylor Street, Room 2.42, Chicago, IL 60612, USA. sjoe@uic.edu
Facial Plastic Surgery Clinics of North America
|November 22, 2011
Summary
This review offers a unified approach to understanding nonallergic rhinitis, covering its pathophysiology, classification, diagnosis, and management. It provides a framework for consistent clinical description and treatment strategies.
Area of Science:
- Otolaryngology
- Allergy and Immunology
- Rhinology
Background:
- Nonallergic rhinitis presents diagnostic challenges due to its varied etiology and symptom overlap.
- Current understanding of nonallergic rhinitis pathophysiology requires a standardized descriptive framework.
Purpose of the Study:
- To establish a uniform method for describing nonallergic rhinitis.
- To review current insights into the pathophysiology of nonallergic rhinitis.
- To provide a classification scheme for nonallergic rhinitis.
Main Methods:
- Literature review of nonallergic rhinitis pathophysiology.
- Development of a classification system for nonallergic rhinitis subtypes.
- Synthesis of diagnostic and management strategies.
Main Results:
- A comprehensive review of nonallergic rhinitis pathophysiology is presented.
- A novel classification scheme for nonallergic rhinitis is proposed.
- Detailed diagnostic and evaluation methods are outlined.
Conclusions:
- A standardized approach to describing nonallergic rhinitis improves clinical consistency.
- Effective management strategies are contingent upon accurate diagnosis and classification.
- Further research into nonallergic rhinitis pathophysiology can refine treatment protocols.
Related Concept Videos
01:30Allergic Reactions: Anaphylaxis
Anaphylaxis is a severe, life-threatening hypersensitivity reaction mediated by Immunoglobulin E (IgE) antibodies. When IgE binds to allergens, it triggers the release of mediators– histamine, leukotrienes, and prostaglandins from mast cells and basophils. These mediators cause vasodilation, edema, and inflammation, leading to various symptoms.The primary allergens causing anaphylaxis include food items (e.g., peanuts, shellfish), drugs (e.g., penicillin, asparaginase, corticotropin, heparin),...
02:06Allergic Reactions
Overview
01:27Allergic Drug Reactions
Allergic reactions related to drugs are hypersensitivity responses driven by the immune system and bear no connection to the drug's therapeutic action. While drugs in isolation do not trigger an immune response, they can interact with endogenous proteins to form antigens. These antigens stimulate lymphocytes to produce antibodies. IgE-type antibodies attach themselves to mast cells. Upon subsequent exposure to the same stimulus, the antigen-antibody interaction is initiated, unleashing numerous...
01:30Drug Toxicity: Allergic Reactions
Drug-related allergies are immune-mediated responses triggered by the administration of pharmacological agents. These hypersensitivity reactions are classified based on the immune mechanisms involved. The four primary types—Type I, II, III, and IV—are mediated by different immunological pathways and exhibit distinct clinical manifestations.Type I Hypersensitivity/ IgE-Mediated Reactions: Immunoglobulin E (IgE) immediately mediates Type I hypersensitivity reactions. Upon initial exposure to a...
01:16Drugs Used in Upper Respiratory Disorders: Overview
Upper respiratory tract disorders, including viral infections and allergic rhinitis, cause significant discomfort and disrupt daily life. Managing these conditions involves a variety of drugs, such as antihistamines, intranasal steroids, decongestants, antitussives, expectorants, and mucolytics. Specific examples of drugs in each category are provided.
Antihistamines (e.g., Benadryl) block histamines from binding. Histamines are chemicals released during an allergic reaction in the body. As a...
Antihistamines (e.g., Benadryl) block histamines from binding. Histamines are chemicals released during an allergic reaction in the body. As a...
01:20Asthma: Pathogenesis and Management
Asthma is a chronic pulmonary condition involving inflammation of the airways, hyper-reactivity, and reversible obstruction of the airways. This condition can significantly impact a person's quality of life, making breathing difficult and leading to distressing symptoms.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.