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Anatomy of the Brain: Ventricles01:18

Anatomy of the Brain: Ventricles

There are hollow fluid-filled cavities known as ventricles deep inside the human brain. There are two lateral ventricles, one in each cerebral hemisphere, and each has three different projections — the anterior, inferior, and posterior horns visible from the lateral side. A thin membrane called the septum pellucidum separates the two lateral ventricles. The slender third ventricle in the diencephalon is connected to each lateral ventricle via a channel called the interventricular foramen. The...
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Related Experiment Video

Updated: Jun 15, 2026

Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
14:59

Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus

Published on: October 14, 2022

Ventriculosinus shunt.

Ahmed K Toma1, Andrew Tarnaris, Neil D Kitchen

  • 1Victor Horsley Department of Neurosurgery, National Hospital for Neurology and Neurosurgery, Queen Square, London, UK. ahmedktoma@yahoo.com

Neurosurgical Review
|February 24, 2010
PubMed
Summary
This summary is machine-generated.

Ventriculosinus shunts offer a potential alternative for hydrocephalus management, draining cerebrospinal fluid into venous sinuses to avoid complications. This technique shows promise, though further research is needed for long-term suitability.

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Hemodynamic Precision in the Neonatal Intensive Care Unit using Targeted Neonatal Echocardiography
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Last Updated: Jun 15, 2026

Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
14:59

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Published on: October 14, 2022

Hemodynamic Precision in the Neonatal Intensive Care Unit using Targeted Neonatal Echocardiography
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Hemodynamic Precision in the Neonatal Intensive Care Unit using Targeted Neonatal Echocardiography

Published on: January 27, 2023

Area of Science:

  • Neurosurgery
  • Neurology
  • Medical Devices

Background:

  • Hydrocephalus management often involves cerebrospinal fluid (CSF) shunting to extracranial sites, primarily the peritoneum.
  • Current shunt systems face challenges, including high revision rates and potential complications at recipient sites.
  • Alternative shunting strategies are needed to improve long-term outcomes and patient safety.

Purpose of the Study:

  • To evaluate the efficacy and safety of ventriculosinus shunts as an alternative to traditional CSF shunting methods.
  • To explore the potential benefits of draining CSF into cerebral venous sinuses, mimicking physiological CSF absorption.
  • To identify potential advantages such as avoiding overdrainage and extracranial complications.

Main Methods:

  • A comprehensive literature search was conducted using keywords: hydrocephalus, shunt, venous sinus, and sagittal sinus.
  • Seven clinical series comprising a total of 265 patients who underwent ventriculosinus shunting were identified and analyzed.
  • Data on complications such as venous sinus thrombosis, air embolism, and intra-operative bleeding were specifically reviewed.

Main Results:

  • No instances of venous sinus thrombosis, air embolism, or intra-operative sinus bleeding were reported in the analyzed studies.
  • Ventriculosinus shunting was found to be a feasible alternative, potentially performable under local anesthesia.
  • The technique may be particularly suitable for critically ill patients or those with inaccessible traditional shunt recipient sites.

Conclusions:

  • Ventriculosinus shunting presents a viable alternative for managing hydrocephalus, offering potential advantages over conventional extracranial shunts.
  • The absence of serious complications in the reviewed cases suggests a favorable safety profile.
  • Further extensive studies with extended follow-up are recommended to fully ascertain the long-term suitability and precise indications for ventriculosinus shunting.