A 6-year-old girl with persistent headaches and the visual problem was diagnosed as a delayed onset cranial pansynostosis with concurrent type 1.5 Arnold-Chiari malformation. She underwent multi-sutural reconstructive surgery and followed. The headache was greatly decreased and tonsillar-brain stem herniation and syrinx were resolved.
Keywords: Arnold‐Chiari malformation; Chiari malformation; craniosynostosis; delayed onset craniosynostosis; pansynostosis; syrinx.
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