Endoscopic third ventriculostomy for hydrocephalus secondary to central nervous system infection or intraventricular hemorrhage in children
Related Experiment Video
Updated: Aug 30, 2026

Endoscopic Third Ventriculostomy and Pineal Biopsy from a Single Entry Point
Published on: June 28, 2024
Matthew D Smyth1, R Shane Tubbs, John C Wellons
1Pediatric Neurosurgery, Children's Hospital of Alabama, Birmingham, AL 35233, USA.
Insights
Endoscopic third ventriculocisternostomy (ETV) is a safe and effective treatment for pediatric hydrocephalus caused by central nervous system infections or intraventricular hemorrhage, with high success rates in carefully selected patients.
Area of Science:
- Pediatric Neurosurgery
- Neurological Surgery
- Pediatric Neurology
Background:
- Hydrocephalus in children can result from central nervous system (CNS) infections or intraventricular hemorrhage (IVH).
- Endoscopic third ventriculocisternostomy (ETV) is a minimally invasive surgical option for managing hydrocephalus.
- Identifying success factors for ETV in specific pediatric populations is crucial for optimizing treatment outcomes.
Purpose of the Study:
- To evaluate the success rates and identify predictors of success for endoscopic third ventriculocisternostomy (ETV) in children with hydrocephalus secondary to CNS infection or IVH.
- To assess the safety and efficacy of ETV as a primary treatment modality in this pediatric cohort.
Main Methods:
- Retrospective review of 12 pediatric patients (<21 years) who underwent ETV between 1999 and 2002.
- Patients had hydrocephalus due to perinatal germinal matrix hemorrhage or CNS infection with evidence of cerebrospinal fluid (CSF) pathway obstruction.
- Success defined as absence of ventriculoperitoneal shunt placement or replacement; minimum follow-up of 12 months.
Main Results:
- Thirteen ETV procedures were performed in 12 children (7 boys, 5 girls; mean age 9.2 years).
- Overall ETV success rates were 60% for CNS infection and 71% for perinatal IVH.
- No significant procedural complications were reported.
Conclusions:
- ETV is a safe procedure for carefully selected pediatric hydrocephalus cases with 'communicating' etiologies.
- The procedure demonstrates a high success rate in children with hydrocephalus due to CNS infection or IVH.
- Further investigation in larger patient cohorts is warranted to solidify the role of ETV in these specific indications.
Objective:
We review our experience of endoscopic third ventriculocisternostomy (ETV) in children with hydrocephalus from central nervous system (CNS) infection or intraventricular hemorrhage to better elucidate success rates and predictors of success in these children.
Methods:
We performed a retrospective review of 12 children less than 21 years of age with ETV treated from 1999 to 2002 with a minimum follow-up of 12 months. Children selected for surgery had been diagnosed with hydrocephalus from perinatal germinal matrix hemorrhage or CNS infection and had neuroimaging consistent with obstruction of the aqueduct, fourth ventricular outlets or both at the time of ETV. Charts and imaging studies were reviewed to determine clinical outcomes and predictors of successful ETV. An ETV was deemed successful if the child did not require placement or replacement of a ventriculoperitoneal shunt.
Results:
Thirteen ETV were performed in 12 patients (7 boys and 5 girls; mean age 9.2 years, range 3.8-21 years), with an overall success rate of 60% for those with CNS infections and 71% for those with perinatal intraventricular hemorrhage at initial presentation. There were no significant complications from the procedure.
Conclusions:
ETV is a safe procedure, which in carefully selected children with etiologies of hydrocephalus thought to be 'communicating' in nature carries a satisfyingly high success rate. Further application and study of this modality in larger groups of patients with these causes of hydrocephalus is warranted.
Related Concept Videos
Venous Thrombosis III: Interprofessional Care
Increased Intracranial Pressure l: Introduction
Anatomy of the Brain: Ventricles
Aneurysm IV: Nursing Management
