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Asthma I: Introduction01:28

Asthma I: Introduction

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...
Inhaled Medications01:23

Inhaled Medications

Inhaled medications are crucial for managing chronic obstructive pulmonary disease (COPD) and asthma. They are essential for effective treatment and control, ensuring optimal respiratory health and well-being. Inhaled medication delivers drugs directly to the lungs, providing a rapid onset of action and reducing systemic side effects compared to oral or injectable medications. Three primary types of inhalation devices are used to administer these medications: nebulizers, metered-dose inhalers...
Asthma-IV: Diagnostic and Management01:30

Asthma-IV: Diagnostic and Management

The diagnosis and management of asthma are comprehensive, encompassing clinical assessments, lung function tests, and pharmacological interventions. Here's an overview:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
Asthma-I: Introduction01:29

Asthma-I: Introduction

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...
Inhalational Anesthetics: Overview01:20

Inhalational Anesthetics: Overview

Inhalation anesthetics are drugs that induce general anesthesia upon inhalation. They work by increasing the sensitivity of GABAA receptors or inhibiting NMDA receptors, leading to a decrease in central nervous system activity. The depth of anesthesia can be rapidly adjusted by changing the concentration of the inhaled gas. Some common examples of inhalational anesthetics include volatile liquids like isoflurane, desflurane, sevoflurane and gases like xenon and nitrous oxide. Isoflurane, a...
Allergic Reactions02:06

Allergic Reactions

Overview

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Related Experiment Video

Updated: Jun 1, 2026

Noninvasive Sampling of Mucosal Lining Fluid for the Quantification of In Vivo Upper Airway Immune-mediator Levels
05:31

Noninvasive Sampling of Mucosal Lining Fluid for the Quantification of In Vivo Upper Airway Immune-mediator Levels

Published on: August 7, 2017

Inhalant allergies in children.

James W Mims1, Maria C Veling

  • 1Department of Otolaryngology, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA. wmims@wfubmc.edu

Otolaryngologic Clinics of North America
|May 31, 2011
PubMed
Summary
This summary is machine-generated.

Children with chronic rhinitis may have inhalant allergies, especially with a family history or atopic dermatitis. Early diagnosis is key, as allergic rhinitis can impact quality of life and is linked to asthma.

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Published on: January 21, 2018

Area of Science:

  • Pediatric Allergy and Immunology
  • Otorhinolaryngology

Background:

  • Chronic or recurrent upper respiratory inflammation (rhinitis) in children warrants consideration for underlying inhalant allergies.
  • Key risk factors for inhalant allergies include a family history of allergies, infant food allergies, and atopic dermatitis.
  • While uncommon in infants, inhalant allergies become more prevalent in older children, significantly affecting their quality of life and productivity.

Purpose of the Study:

  • To highlight the importance of considering inhalant allergies in children with persistent rhinitis.
  • To identify key risk factors associated with inhalant allergies in pediatric populations.
  • To emphasize the diagnostic challenges and the link between allergic rhinitis and asthma in children.

Main Methods:

  • Review of clinical presentation and risk factors for allergic rhinitis in children.
  • Analysis of the differential diagnosis between viral and allergic rhinitis.
  • Examination of the epidemiological relationship between allergic rhinitis and asthma.

Main Results:

  • Inhalant allergies are a significant consideration for children experiencing chronic or recurrent rhinitis.
  • Specific risk factors like family history, early food allergy, and atopic dermatitis increase the likelihood of inhalant allergies.
  • Allergic rhinitis is a recognized risk factor for developing asthma in children.

Conclusions:

  • Pediatric rhinitis necessitates evaluation for inhalant allergies, guided by age, history, and identified risk factors.
  • Distinguishing allergic from viral rhinitis in children requires careful assessment.
  • The presence of allergic rhinitis warrants medical consideration for concurrent or subsequent asthma development.