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[Zellweger syndrome. Reports on two new cases]
C Cáceres-Marzal1, J Vaquerizo-Madrid, M Girós
1Hospital Universitario Infanta Cristina, Badajoz, España.
Revista De Neurologia
|June 17, 2003
Summary
Zellweger syndrome (cerebrohepatorenal syndrome) is a severe peroxisomal disorder. Early diagnosis through biochemical and imaging tests is crucial for genetic counseling and managing this rare condition.
Area of Science:
- Biochemistry
- Genetics
- Pediatrics
Background:
- Zellweger syndrome (cerebrohepatorenal syndrome) is the most severe form of peroxisomal diseases.
- Characterized by craniofacial dysmorphia, neurological disorders, and multi-organ involvement.
Observation:
- Presents with a distinctive phenotype including hypotonia, seizures, and acute organic disorders.
- Two case reports detail affected male infants with severe symptoms and early mortality or prenatal diagnoses.
Findings:
- Diagnostic protocol involves quantifying very long chain fatty acids, plasmalogens, branched chain fatty acids, polyunsaturated acids, and bile salts.
- Neuroimaging, renal echography, skeletal X-rays, and tissue biopsies aid in assessing organ involvement.
Implications:
- Early diagnosis is critical due to the low survival rate of Zellweger syndrome patients.
- Comprehensive diagnostic studies are essential for providing accurate genetic counseling.
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