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[Alpha-mannosidosis in two siblings]

B Dawydzik1, T Biegański, E Modzelewska

  • 1Specjalistyczna Przychodnia Pediatryczna Centrum Zdrowia Matki Polki w Lodzi.

Pediatria Polska
|March 1, 1996
PubMed
Summary

Alpha-mannosidosis, a rare inherited metabolic disorder, was identified in two siblings. Key indicators included psychomotor deficiency, hearing loss, distinctive facial features, and skeletal abnormalities, suggesting a lysosomal storage disease.

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Area of Science:

  • Biochemistry
  • Genetics
  • Pediatrics

Background:

  • Alpha-mannosidosis is a rare lysosomal storage disease.
  • It is an inherited metabolic disorder with significant clinical manifestations.

Observation:

  • The study describes two siblings diagnosed with alpha-mannosidosis.
  • Clinical observations included psychomotor deficiency, sensorineural deafness, and coarse facial features.
  • Radiological examination revealed characteristic skeletal system changes.

Findings:

  • The constellation of symptoms strongly indicated an inherited lysosomal storage disease.
  • The siblings presented with a severe phenotype consistent with alpha-mannosidosis.

Implications:

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  • This case highlights the importance of early diagnosis for rare metabolic diseases.
  • Understanding the presentation aids in genetic counseling and management of affected families.
  • Further research into alpha-mannosidosis pathogenesis and treatment is warranted.