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Nonsyndromal craniosynostosis: longitudinal outcome following cranio-orbital reconstruction in infancy
J W Polley1, F T Charbel, D Kim
1Craniofacial Center and the Department of Neurosurgery, University of Illinois at Chicago, 60612, USA.
Insights
This study on nonsyndromal craniosynostosis found that infant craniofacial surgery effectively normalized intracranial volume. Long-term outcomes showed no significant differences compared to control groups, indicating successful surgical correction.
Area of Science:
- Craniofacial Surgery
- Pediatric Neurosurgery
- Developmental Biology
Background:
- Nonsyndromal craniosynostosis involves premature fusion of skull sutures, impacting cranial development.
- Current craniofacial surgical techniques aim to correct deformities and normalize intracranial volume.
- Longitudinal outcome studies are crucial for evaluating the long-term efficacy of these interventions.
Purpose of the Study:
- To evaluate the long-term outcomes of infants with nonsyndromal craniosynostosis treated with contemporary craniofacial surgery.
- To compare preoperative and postoperative intracranial volumes with age and gender-matched controls.
- To assess the safety and efficacy of surgical correction in preventing abnormal intracranial growth.
Main Methods:
- Prospective longitudinal outcome study of 17 infants with nonsyndromal craniosynostosis.
- Surgical techniques included suture release, cranial decompression, and reconstruction.
- Intracranial volumes were measured using computed tomography (CT) preoperatively and long-term postoperatively, compared to controls.
Main Results:
- No perioperative complications (bleeding, infection, mortality) were observed.
- All patients underwent a single surgical procedure for deformity correction.
- Long-term postoperative intracranial volumes were comparable to gender-matched controls across all ages.
Conclusions:
- Contemporary craniofacial surgical techniques are safe and effective for treating nonsyndromal craniosynostosis in infancy.
- Surgical intervention normalizes intracranial volume, achieving results comparable to typical development.
- This study supports the long-term efficacy of early surgical management for nonsyndromal craniosynostosis.
Abstract:
This paper presents a prospective longitudinal outcome study on patients with nonsyndromal craniosynostosis who were treated with the contemporary craniofacial surgical techniques of suture release, cranial decompression, and cranial and orbital reconstruction and reshaping in infancy. Diagnosis, surgical treatment, and long-term results and complications are reviewed. Preoperative and long-term postoperative intracranial volumes in these patients were evaluated and compared with age and gender match controls throughout the period of the study. From July 1, 1990, to July 1, 1994, 25 patients with isolated nonsyndromal craniosynostosis underwent surgery of the deformity. Eight patients were excluded from the study based on incomplete postoperative computed tomography (CT) records. Of the 17 patients with long-term computerized records, 11 were boys and 6 were girls. The nonsyndromal craniosynostosis patients in this study include six with bilateral coronal craniosynostosis, six with unilateral coronal craniosynostosis, four with sagittal craniosynostosis, and one with metopic craniosynostosis. The average age at the time of surgery for all patients was 9 months, and the average age at the time of the latest follow-up CT scan for all patients in the study was 3.5 years. There were no perioperative complications in this series of patients including no bleeding, no infection, no wound healing complications, and no mortality. Bony fixation included a combination of wire osteosynthesis and rigid microfixation. All patients had only one surgical procedure for the correction of their deformity. Evaluation of both preoperative and long-term postoperative intracranial volume measurements in this series of patients revealed that these volume measurements were comparable with the gender match control groups at all ages throughout the study. The significance of these findings for this longitudinal outcome study is discussed.