Cranial morcellation decompression for refractory idiopathic intracranial hypertension in children
Matheus Fernando Manzolli Ballestero1, Thiago Lyrio Teixeira2, Lucas Pires Augusto2
1Division of Pediatric Neurosurgery, Department of Surgery and Anatomy, University Hospital, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, 14049-900, Brazil. ballestero@gmail.com.
Insights
Cranial morcellation decompression (CMD) offers a safe surgical option for children with refractory idiopathic intracranial hypertension (IIH). This technique effectively stabilizes intracranial pressure, preventing potential vision loss in these rare cases.
Area of Science:
- Pediatric Neurosurgery
- Neurology
- Ophthalmology
Background:
- Primary idiopathic intracranial hypertension (PIIH) is a rare pediatric condition with unknown causes.
- Characterized by elevated intracranial pressure (ICP) without a detectable brain lesion.
- Refractory PIIH can lead to severe visual impairment.
Purpose of the Study:
- To evaluate cranial morcellation decompression (CMD) as a novel surgical approach.
- To assess CMD's efficacy in stabilizing intracranial pressure in pediatric PIIH.
- To provide a new surgical alternative for refractory PIIH cases.
Main Methods:
- Literature review of pediatric PIIH surgical treatments.
- Detailed case report of a patient treated with CMD.
- Analysis of CMD technique for intracranial pressure management.
Main Results:
- Only 7 pediatric cases of PIIH treated with surgical skull expansion found in literature.
- Successful application of CMD in one pediatric case.
- Demonstrated stabilization of intracranial pressure post-CMD.
Conclusions:
- Cranial morcellation decompression (CMD) is a safe and effective surgical option.
- CMD is suitable for selected pediatric patients with refractory PIIH.
- This technique offers a viable solution for managing elevated ICP in PIIH.
Background:
Primary idiopathic intracranial hypertension (PIIH) in children is rare and has a poorly understood pathophysiology. It is characterized by raised intracranial pressure (ICP) in the absence of an identified brain lesion. Diagnosis is usually confirmed by the measurement of a high cerebrospinal fluid (CSF) opening pressure and exclusion of secondary causes of intracranial hypertension. Refractory PIIH may lead to severe visual impairment. The purpose of this study was to evaluate a cranial morcellation decompression (CMD) technique as a new surgical alternative to stabilize intracranial pressure in PIIH.
Materials And Methods:
A literature review was carried out, disclosing only 7 pediatric cases of PIIH treated with surgical skull expansion. In addition, we describe here one case of our own experience treated by CMD.
Conclusions:
CMD surgery is a safe and effective option to control refractory PIIH in selected patients.
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