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Related Concept Videos

Allergic Reactions: Anaphylaxis01:30

Allergic 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),...
Allergic Reactions02:06

Allergic Reactions

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The diagnosis and management of asthma are comprehensive, encompassing clinical assessments, lung function tests, and pharmacological interventions. Here's an overview:
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This is the first step in diagnosing and managing asthma. It includes:
Hypersensitivities01:30

Hypersensitivities

Hypersensitivity, also known as a hypersensitivity reaction or allergic reaction, is a condition where the body's immune system reacts abnormally to a foreign substance. Such substances, that cause hypersensitivity are referred to as an allergen, could be something typically harmless to most people, like pollen or certain foods.
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Hypersensitivity reactions are categorized into four types: Type 1, Type 2, Type 3, and Type 4. Each type has a distinct mechanism...
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Asthma: 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.
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Asthma-IV: Nursing Management

The nursing management of asthma is a comprehensive approach that relies heavily on the expertise and dedication of healthcare professionals. It involves thorough assessment, accurate diagnosis, strategic planning, effective implementation, and diligent evaluation. By meticulously following this step-by-step process, healthcare professionals play a crucial role in providing the best possible care and treatment for patients with asthma, enhancing their overall health and well-being.
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Related Experiment Video

Updated: May 12, 2026

Measuring Local Anaphylaxis in Mice
07:49

Measuring Local Anaphylaxis in Mice

Published on: October 14, 2014

Anaphylaxis - identification, management and prevention.

Ingrid Laemmle-Ruff1, Robyn O'Hehir, Michael Ackland

  • 1Office of the Chief Health Officer, Department of Health, Melbourne, Victoria.

Australian Family Physician
|March 27, 2013
PubMed
Summary
This summary is machine-generated.

Anaphylaxis, a severe allergic reaction, is commonly caused by medications, food, or insect stings. Immediate adrenaline treatment and trigger avoidance are key for managing and preventing future anaphylactic episodes.

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Related Experiment Videos

Last Updated: May 12, 2026

Measuring Local Anaphylaxis in Mice
07:49

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Published on: October 14, 2014

Mouse Body Temperature Measurement Using Infrared Thermometer During Passive Systemic Anaphylaxis and Food Allergy Evaluation
04:34

Mouse Body Temperature Measurement Using Infrared Thermometer During Passive Systemic Anaphylaxis and Food Allergy Evaluation

Published on: September 14, 2018

Basophil Activation Test for Allergy Diagnosis
07:22

Basophil Activation Test for Allergy Diagnosis

Published on: May 31, 2021

Area of Science:

  • Allergy and Immunology
  • Emergency Medicine

Background:

  • Anaphylaxis is a critical medical emergency with significant morbidity.
  • Understanding triggers and management is vital for patient outcomes.

Purpose of the Study:

  • To summarize current knowledge on anaphylaxis identification, management, and prevention.
  • To highlight risk minimization strategies for general practitioners.

Main Methods:

  • Literature review of current anaphylaxis guidelines and research.
  • Synthesis of information on common causes, diagnosis, and treatment.

Main Results:

  • Common anaphylaxis triggers include medications (especially in older adults), foods (common in children), and insect venom.
  • Adrenaline is the first-line treatment, followed by ongoing management and patient education.

Conclusions:

  • Effective anaphylaxis management involves immediate adrenaline administration and long-term strategies.
  • Risk minimization includes trigger avoidance, adrenaline autoinjector prescription, and personalized emergency action plans.