Metopic and Sagittal Craniosynostosis in Williams Syndrome

Sarut Chaisrisawadisuk1, Inthira Khampalikit2, Mark H Moore3

  • 1Division of Plastic Surgery, Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.

Insights

Surgical intervention for craniosynostosis in infants with Williams syndrome (WS) is feasible. This case report shows successful calvarial remodeling improved global development in a WS patient with metopic and sagittal craniosynostosis.

Area of Science:

  • Pediatric Surgery
  • Genetics
  • Developmental Biology

Background:

  • Craniosynostosis, the premature fusion of skull sutures, is a known complication in Williams syndrome (WS).
  • WS patients often present with complex cardiovascular anomalies, increasing surgical risks, particularly under anesthesia, leading to conservative management preferences.
  • This approach highlights a deviation from conservative management, addressing craniosynostosis surgically in a WS patient.

Purpose of the Study:

  • To report a successful multidisciplinary surgical approach for craniosynostosis in an infant with Williams syndrome.
  • To evaluate the impact of surgical intervention on global development in this specific patient population.

Main Methods:

  • A 12-month-old female infant diagnosed with Williams syndrome and concurrent metopic and sagittal craniosynostosis was managed.
  • A multidisciplinary team approach was employed, involving surgical planning and execution of calvarial remodeling procedures.

Main Results:

  • The infant successfully underwent calvarial remodeling surgery.
  • Post-operative clinical outcomes demonstrated a dramatic improvement in the patient's global development.

Conclusions:

  • Surgical correction of craniosynostosis is a viable option for select patients with Williams syndrome.
  • Calvarial remodeling can lead to significant improvements in neurodevelopmental outcomes in infants with WS and craniosynostosis.

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