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Updated: May 12, 2026

Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
Published on: October 14, 2022
Paediatric hydrocephalus
Kristopher T Kahle1,2,3, Petra M Klinge4, Jenna E Koschnitzky5
1Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA. kahle.kristopher@mgh.harvard.edu.
Insights
Hydrocephalus, a cerebrospinal fluid (CSF) imbalance, causes ventricle expansion. Advances in genomics and imaging offer new hope for precise prognostication and non-surgical treatments for this condition.
Area of Science:
- Neurology
- Pediatrics
- Genetics
Background:
- Hydrocephalus involves cerebrospinal fluid (CSF) imbalance, leading to cerebral ventricle expansion.
- It presents as increased head circumference in infants and elevated intracranial pressure in older children.
- Causes include genetic mutations (congenital) or CNS infection/hemorrhage (acquired).
Purpose of the Study:
- To provide a comprehensive overview of hydrocephalus, encompassing its pathophysiology, clinical presentation, and current management strategies.
- To highlight the impact of recent technological advancements on understanding and treating hydrocephalus.
- To explore the evolving landscape of hydrocephalus research and therapeutic development.
Main Methods:
- Review of existing literature on hydrocephalus pathophysiology, diagnosis, and treatment.
- Analysis of clinical presentations in different age groups.
- Discussion of genetic factors, neuroimaging, and emerging technologies.
Main Results:
- Hydrocephalus is characterized by disrupted CSF homeostasis and ventricular enlargement.
- Clinical manifestations vary with age, ranging from increased head circumference to signs of elevated intracranial pressure.
- Current treatments involve surgical CSF shunting or endoscopic procedures, with in utero options available for fetal cases.
Conclusions:
- Long-term outcomes are influenced by genetic and environmental factors.
- Genomics, advanced brain imaging, and other technologies are crucial for refining diagnosis, improving prognostication, and identifying novel non-surgical treatments.
- Continued research is essential for advancing hydrocephalus care and improving patient outcomes.
Abstract:
Hydrocephalus is classically considered as a failure of cerebrospinal fluid (CSF) homeostasis that results in the active expansion of the cerebral ventricles. Infants with hydrocephalus can present with progressive increases in head circumference whereas older children often present with signs and symptoms of elevated intracranial pressure. Congenital hydrocephalus is present at or near birth and some cases have been linked to gene mutations that disrupt brain morphogenesis and alter the biomechanics of the CSF-brain interface. Acquired hydrocephalus can develop at any time after birth, is often caused by central nervous system infection or haemorrhage and has been associated with blockage of CSF pathways and inflammation-dependent dysregulation of CSF secretion and clearance. Treatments for hydrocephalus mainly include surgical CSF shunting or endoscopic third ventriculostomy with or without choroid plexus cauterization. In utero treatment of fetal hydrocephalus is possible via surgical closure of associated neural tube defects. Long-term outcomes for children with hydrocephalus vary widely and depend on intrinsic (genetic) and extrinsic factors. Advances in genomics, brain imaging and other technologies are beginning to refine the definition of hydrocephalus, increase precision of prognostication and identify nonsurgical treatment strategies.
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