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Related Concept Videos

Hypersensitivities01:30

Hypersensitivities

559
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.
Types of Hypersensitivities
Hypersensitivity reactions are categorized into four types: Type 1, Type 2, Type 3, and Type 4. Each type has a distinct mechanism...
559
Allergic Reactions02:06

Allergic Reactions

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A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts
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Urticaria multiforme in school age: A case report.

Laura Cohen Arazi1, Patricia G Suárez1, Susana Villa Nova1

  • 1Department of Pediatrics, Hospital General de Agudos Dr. J. A. Fernández, City of Buenos Aires, Argentina.

Archivos Argentinos De Pediatria
|September 4, 2024
PubMed
Summary
This summary is machine-generated.

Urticaria multiforme is a benign skin condition in young children, presenting as unique, ring-shaped rashes with purple centers, often with fever and swelling. Clinical recognition and symptom assessment are key for diagnosis.

Area of Science:

  • Dermatology
  • Pediatrics
  • Allergy

Background:

  • Urticaria multiforme is an allergic hypersensitivity reaction presenting as a dermal vascular response.
Keywords:
childerythema multiformehypersensitivityurticaria multiforme

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  • It is a benign, self-limited condition of unknown cause, typically affecting children aged 4 months to 4 years.
  • Characterized by annular, polycyclic wheals with a purple center, acral edema, and fever.