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Beckwith-Wiedemann syndrome in a child with Chiari I malformation. Case report
1Department of Cell Biology and Section of Pediatric Neurosurgery, University of Alabama at Birmingham, USA. richard.tubbs@ccc.uab.edu
Insights
This study examines a child with Beckwith-Wiedemann syndrome and Chiari I malformation. Researchers propose a pathological link between hemihypertrophy, skull base involvement, and Chiari I malformation.
Area of Science:
- Pediatric Neurology
- Clinical Genetics
- Developmental Biology
Background:
- Beckwith-Wiedemann syndrome is a congenital overgrowth disorder.
- Chiari I malformation involves cerebellar tonsillar herniation.
- Hemihypertrophy is a common feature of Beckwith-Wiedemann syndrome.
Observation:
- A pediatric case presenting with both Beckwith-Wiedemann syndrome and Chiari I malformation was documented.
- The patient exhibited hemihypertrophy, a common feature of Beckwith-Wiedemann syndrome.
- Specific attention was given to the potential involvement of the skull base in the observed hemihypertrophy.
Findings:
- The study hypothesizes a pathological relationship between hemihypertrophy and Chiari I malformation in the presented case.
- This association may stem from subtle dysmorphologies affecting the posterior cranial fossa.
- The findings challenge the notion of these co-occurring conditions being merely coincidental.
Implications:
- Understanding the link between Beckwith-Wiedemann syndrome, hemihypertrophy, and Chiari I malformation can refine diagnostic approaches.
- This research may lead to new insights into the developmental pathways influencing cranial and somatic growth.
- Further investigation into posterior cranial fossa morphology could elucidate the pathogenesis of this rare combination of disorders.
Abstract:
The authors present the case of a child diagnosed as having Beckwith-Wiedemann syndrome and Chiari I malformation. Hemihypertrophy is associated with Beckwith-Wiedemann syndrome and has been described in conjunction with Chiari I malformation. The authors hypothesize that the hemihypertrophy that may involve the skull base and Chiari I malformation found in their patient are not spurious findings but are pathologically related, perhaps by slight dysmorphologies of the posterior cranial fossa.