Related Experiment Video
Updated: Apr 19, 2026
06:08
Author Spotlight: Advancing Allergic Rhinitis Research with Multicolor Immunofluorescence
Published on: September 22, 2023
2.9K
Risk factors for chronic rhinosinusitis.
1Department of Otolaryngology - Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Current Opinion in Allergy and Clinical Immunology
|December 6, 2014
Summary
Chronic rhinosinusitis (CRS) is linked to genetic, environmental, and comorbid conditions. Further research is needed to confirm these risk factors and develop targeted treatments for CRS.
Area of Science:
- Otolaryngology
- Immunology
- Genetics
Background:
- Chronic rhinosinusitis (CRS) is a prevalent upper airway inflammatory condition.
- Understanding its risk factors is crucial for developing effective treatments.
Purpose of the Study:
- To review recent literature on risk factors for CRS.
- Emphasis on genetic, comorbid diseases, and environmental factors.
- To gain insights into pathogenic mechanisms for therapeutic development.
Main Methods:
- Literature review of recent studies on CRS risk factors.
- Analysis of genetic, comorbid, and environmental associations.
- Synthesis of findings on potential pathogenic mechanisms.
Main Results:
- Genetics, comorbid conditions (airway diseases, GERD, autoimmune disorders), and environmental factors are associated with CRS.
- Current studies have limitations including variable definitions and lack of longitudinal data.
- Tertiary care populations are disproportionately studied.
Conclusions:
- CRS has diverse associations, including genetics, comorbidities, and environmental exposures.
- These factors may inform therapeutic and preventive strategies.
- Further research is required to establish causality, temporal relationships, and dose-response effects.
More Related Videos
03:40Acupoint Catgut Embedding Therapy in Traditional Chinese Medicine for Managing Allergic Rhinitis
Published on: December 20, 2024
1.8K
11:54Absorption of Nasal and Bronchial Fluids: Precision Sampling of the Human Respiratory Mucosa and Laboratory Processing of Samples
Published on: January 21, 2018
32.6K
Related Concept Videos
01:23Chronic Pharyngitis
16.1K
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,...
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,...
16.1K
01:24Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
21
Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...
21
01:28Asthma I: Introduction
16
Asthma is a chronic inflammatory disorder of the airways characterized by variable airflow obstruction and heightened bronchial responsiveness to a wide range of triggers. The underlying inflammation leads to airway swelling, mucus hypersecretion, and smooth muscle constriction, all of which narrow the airway lumen and impede airflow. Clinically, asthma presents with recurrent episodes of wheezing, shortness of breath, chest tightness, and coughing, symptoms that typically vary in intensity and...
16
01:23Chronic Obstructive Pulmonary Disease I: Introduction
3
Chronic obstructive pulmonary disease is a common, preventable, and treatable respiratory disorder characterized by persistent symptoms and progressive airflow limitation. This limitation results from a combination of small-airway disease (obstructive bronchiolitis) and parenchymal destruction (emphysema), both driven by chronic inflammation from exposure to harmful particles or gases.The disease includes two main pathological entities: emphysema, marked by destruction of alveolar walls and...
3
01:29Asthma-I: Introduction
3.8K
Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...
3.8K
01:29Anatomy of Respiratory System I: Upper Respiratory Tract
7.0K
The upper respiratory tract plays a vital role in the respiratory system, comprising several structures that facilitate air intake and prepare air for the lungs. It also serves as the first line of defense against pathogens and particles. This tract includes the nose and nasal cavity, the oral cavity, the paranasal sinuses, and the pharynx, each with specific functions and features.
Nose and nasal cavity
The nose and nasal cavity represent the main external openings of the respiratory tract....
Nose and nasal cavity
The nose and nasal cavity represent the main external openings of the respiratory tract....
7.0K