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Critical review of microfixation in pediatric craniofacial surgery
D S Goldberg1, S Bartlett, J C Yu
1Edwin and Fannie Gray Hall Center for Human Appearance, Division of Plastic Surgery, University of Pennsylvania Medical Center, Philadelphia 19104, USA.
Abstract:
The migration or passive intracranial translocation of microplates and screws in the pediatric craniofacial patient has been reported. A retrospective review was undertaken to clarify the incidence of microplate translocation and identify potential clinical implications. Computed tomographic imaging demonstrated internalization of microfixation in 14 of 27 pediatric patients. Statistically significant factors for microplate translocation include longer plates (p < 0.05) and those placed in the temporal region (p < 0.001). Younger patients and those with syndromic craniofacial dysostosis also had a higher incidence of translocation. Specific complications relating to the translocation of microplates were not found in any patient. The direct effects of translocated microplates and screws on the underlying brain and dura remain unclear.
Insights
Microplates and screws can migrate inside the skull in pediatric craniofacial patients. Longer plates and temporal placement increase this risk, though no direct complications were observed.
Area of Science:
- Neurosurgery
- Pediatric Craniofacial Surgery
- Medical Imaging
Background:
- Intracranial translocation of microplates and screws is a known complication in pediatric craniofacial surgery.
- Understanding the incidence and risk factors is crucial for patient management.
Purpose of the Study:
- To determine the incidence of microplate translocation in pediatric craniofacial patients.
- To identify factors associated with microplate translocation.
- To explore potential clinical implications of this phenomenon.
Main Methods:
- Retrospective review of pediatric craniofacial patient data.
- Analysis of computed tomographic (CT) imaging to detect microplate and screw internalization.
- Statistical analysis to identify significant risk factors.
Main Results:
- Microplate internalization was observed in 14 out of 27 pediatric patients.
- Longer microplates (p < 0.05) and placement in the temporal region (p < 0.001) were statistically significant risk factors.
- Younger patients and those with syndromic craniofacial dysostosis showed a higher incidence of translocation.
Conclusions:
- Microplate translocation is a notable finding in pediatric craniofacial surgery patients.
- Plate length and anatomical location are key determinants of translocation risk.
- While no direct complications were identified, the long-term effects on the brain and dura require further investigation.