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Updated: May 30, 2026

Granulocyte-dependent Autoantibody-induced Skin Blistering
Published on: October 12, 2012
[A boy with pruritus and blisters]
Irene W Scheerder1, Gerlinde M S J Stoelhorst
1Alber Schweitzer Ziekenhuis, afd. Kindergeneeskunde, Dordrecht, the Netherlands. irene_scheerder@hotmail.com
Insights
A pediatric case of severe pruritus and widespread tense bullae in a 4-year-old boy was diagnosed. Skin biopsy confirmed linear IgA bullous dermatosis, a rare autoimmune blistering disease.
Area of Science:
- Pediatric Dermatology
- Autoimmune Blistering Diseases
- Immunodermatology
Background:
- Autoimmune bullous dermatoses are rare conditions characterized by autoantibodies against structural proteins of the skin.
- Linear IgA bullous dermatosis (LABD) is an uncommon form, typically presenting in adults, but can occur in children.
Observation:
- A 4-year-old boy presented with intense itching (pruritus) and numerous tense blisters across his entire body.
- Affected areas included the ears, hands, feet, and perineum, indicating widespread disease involvement.
Findings:
- Skin biopsy was performed to investigate the cause of the bullae.
- Histopathological examination and immunofluorescence studies confirmed the diagnosis of linear IgA bullous dermatosis.
Implications:
- This case highlights the importance of considering rare autoimmune blistering diseases in pediatric patients with extensive bullous eruptions.
- Accurate diagnosis through biopsy is crucial for appropriate management and treatment of linear IgA bullous dermatosis in children.
Abstract:
A 4-year-old boy came to the emergency department because of pruritus and multiple tense bullae over his entire body, including his ears, hands, feet and perineum. Biopsy revealed the diagnosis: linear IgA bullous dermatosis.
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