Spontaneous fracture of a titanium mesh cranioplasty implant in a child: A case report.

World J Clin Cases

Department of Neurosurgery, Nanjing Children's Hospital, Nanjing Medical University, Nanjing 21000, Jiangsu Province, China.

Published: March 2023

Background: Titanium mesh cranioplasty is often performed after decompressive craniectomy. Spontaneous fracture of the titanium prosthesis is an extremely rare postoperative complication. Here, we report a 10-year-old boy who presented with a spontaneous fracture of titanium mesh without antecedent head trauma.

Case Summary: A 10-year-old boy presented with a 1-wk history of a tender bulge over the left temporo-parieto-occipital scalp. He had undergone a temporo-parieto-occipital titanium mesh cranioplasty 26 mo previously. He denied antecedent head trauma. Computerized tomography disclosed a perpendicular fissure in the titanium mesh, suggesting a diagnosis of spontaneous titanium mesh fracture. He underwent a second temporo-parieto-occipital cranioplasty and made an uneventful recovery. Three-dimensional modeling and finite element analyses were used to explore potential risk factors of titanium mesh fracture.

Conclusion: We report a case of spontaneous fracture of a titanium mesh cranioplasty implant. The current case and literature review indicate that titanium mesh implants should be well-anchored to the base of bony defects to prevent fatigue-induced fractures.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10011976PMC
http://dx.doi.org/10.12998/wjcc.v11.i7.1593DOI Listing

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