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Schinzel-Giedion syndrome
Insights
Schinzel-Giedion syndrome is a rare genetic disorder characterized by distinctive facial features, developmental delays, and skeletal anomalies. Early diagnosis is challenging due to changing facial features, with no metabolic cause identified.
Area of Science:
- Genetics
- Pediatrics
- Medical Diagnostics
Background:
- Schinzel-Giedion syndrome is a rare genetic disorder.
- Characterized by a constellation of distinctive congenital anomalies.
Observation:
- Presents with coarse facial features, midface retraction, urogenital anomalies, and skeletal abnormalities.
- Observed in 11 patients, highlighting a consistent pattern of malformations.
Findings:
- Poor prognosis and intellectual disability are common in survivors.
- Facial features evolve significantly with age, complicating postnatal diagnosis.
- No underlying metabolic defect has been identified.
- Likely inherited in an autosomal recessive pattern.
Implications:
- Highlights the diagnostic challenges of Schinzel-Giedion syndrome beyond the neonatal period.
- Suggests the need for improved diagnostic criteria and awareness among clinicians.
- Underscores the importance of genetic counseling for families due to probable autosomal recessive inheritance.
Abstract:
We describe a female infant with the Schinzel-Giedion syndrome. Features present in 11 patients include coarse face, midface retraction, urogenital anomalies, poor skull vault mineralisation and variable anomalies of the long bones. Outcome is poor and mental retardation is the rule among survivors. Prenatal diagnosis seems unreliable. Facial features change dramatically with age and diagnosis is likely to be easily missed beyond the neonatal period. No metabolic defect has been detected. Inheritance is probably autosomal recessive.