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Infantile systemic hyalinosis
Prabhas Prasun Giri1, Rajesh Raushan, Apurba Ghosh
1Department of Pediatric Medicine, Institute of Child Health, Kolkata 17, India. dr.prabhas@yahoo.co.in
Insights
Infantile systemic hyalinosis is a rare genetic disorder causing hyaline deposition. This case highlights key clinical features and diagnostic findings in a young child.
Area of Science:
- Pediatric Medicine
- Genetics
- Dermatology
Background:
- Infantile systemic hyalinosis (ISH) is a rare, severe genetic disorder.
- Characterized by widespread extracellular deposition of hyaline material.
- Typically presents in infancy with multisystemic manifestations.
Observation:
- A 2-year-old boy presented with significant growth retardation.
- Clinical features included a typical facial appearance, gingival enlargement, and generalized stiff skin.
- The patient also exhibited joint contractures and intermittent diarrhea.
Findings:
- Skin biopsy confirmed the characteristic deposition of hyaline material.
- These findings are consistent with a diagnosis of infantile systemic hyalinosis.
- The case illustrates the diagnostic challenges and clinical spectrum of ISH.
Implications:
- Early recognition and diagnosis of ISH are crucial for management.
- Understanding the clinical presentation aids in differentiating ISH from other pediatric disorders.
- Further research into the genetic basis and therapeutic strategies for ISH is warranted.
Abstract:
Infantile systemic hyalinosis is a rare disorder characterized by widespread deposition of hyaline. They usually present with skin lesions, joint contractures, and intractable diarrhea. We report a 2 year 4 month old boy with growth retardation, typical facial appearance, gingival enlargement, generalized stiff skin, joint contractures, and intermittent diarrhea. Skin biopsy revealed deposition of hyaline.
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