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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

Overview
Local Anesthetics: Adverse Effects01:12

Local Anesthetics: Adverse Effects

While local anesthetics are generally safe and well-tolerated, they can occasionally cause adverse effects that vary in severity. Local anesthetics can induce toxicity at two distinct levels. They can either produce local effects through direct contact with the neural elements or be absorbed into the bloodstream from the injection site, leading to systemic effects.
Once absorbed into the systemic circulation, local anesthetics can affect the organs that depend on the functioning of sodium...
Drug Toxicity: Allergic Reactions01:30

Drug 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...
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...
Allergic Drug Reactions01:27

Allergic 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...

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Related Experiment Video

Updated: May 20, 2026

Confocal Time Lapse Imaging as an Efficient Method for the Cytocompatibility Evaluation of Dental Composites
07:04

Confocal Time Lapse Imaging as an Efficient Method for the Cytocompatibility Evaluation of Dental Composites

Published on: November 9, 2014

Oral allergies to dental materials.

L Evrard1, D Parent

  • 1Stomatology and Maxillo-facial Department, Hôpital Erasme, ULB, Brussels. levrard@ulb.ac.be

Bulletin Du Groupement International Pour La Recherche Scientifique En Stomatologie & Odontologie
|July 4, 2012
PubMed
Summary

Oral allergies to dental materials are often undiagnosed by dentists. A multidisciplinary approach involving dental and dermatology specialists is crucial for managing these patient allergy issues.

Area of Science:

  • Oral medicine
  • Allergology
  • Dental materials science

Background:

  • Oral allergies are frequently overlooked by dental professionals, leading to delayed diagnosis and treatment.
  • Understanding the signs and symptoms of oral allergies is essential for effective patient management.
  • Dental materials such as mercury, gold, and methacrylates are common culprits in contact oral allergies.

Observation:

  • Presents three clinical cases illustrating oral allergic reactions to common dental materials.
  • Highlights the diagnostic challenges and clinical manifestations of oral allergies.
  • Emphasizes the need for detailed patient history and clinical examination.

Findings:

  • Oral allergies to dental materials like mercury, gold, and methacrylates present with specific signs and symptoms.

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

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Confocal Time Lapse Imaging as an Efficient Method for the Cytocompatibility Evaluation of Dental Composites
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Published on: November 9, 2014

A Component-resolved Diagnostic Approach for a Study on Grass Pollen Allergens in Chinese Southerners with Allergic Rhinitis and/or Asthma
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Symptom Assessment of Patients with Allergic Rhinitis Using an Allergen Exposure Chamber
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Symptom Assessment of Patients with Allergic Rhinitis Using an Allergen Exposure Chamber

Published on: March 3, 2023

  • A significant knowledge gap exists among dental health professionals regarding oral allergy diagnosis.
  • Multidisciplinary collaboration is key to addressing complex oral allergy cases.
  • Implications:

    • Highlights the importance of educating dental professionals on recognizing and managing oral allergies.
    • Stresses the need for a collaborative approach between dental and dermatological specialists for optimal patient outcomes.
    • Suggests improved diagnostic protocols and awareness for oral allergy conditions.