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Updated: Jun 8, 2026

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

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

Published on: October 14, 2022

Indigenous customized sponge shunt for a recurrent brainstem cyst.

Aliasgar V Moiyadi¹, Prakash M Shetty

¹Department of Surgical Oncology, Neurosurgical Services, Tata Memorial Hospital, Mumbai, India. aliasgar.moiyadi@gmail.com

World Neurosurgery

|September 21, 2010

Summary

This summary is machine-generated.

A novel synthetic sponge shunt effectively treated a recurrent brainstem cyst in a child. This innovative approach prevented cyst refilling and improved clinical outcomes, offering a promising solution for intra-axial craniospinal cysts.

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Area of Science:

Neurosurgery
Biomaterials Engineering

Background:

Cystic lesions of the brainstem often recur after surgical decompression.
Pilocytic astrocytoma treatment with radiation can lead to secondary cystic lesions.

Observation:

A young patient developed a recurrent intra-axial brainstem cyst post-radiation therapy.
Previous surgical decompression failed to prevent cyst refilling.

Findings:

A novel, dumbbell-shaped synthetic sponge was used as an internal shunt.
The sponge facilitated continuous capillary drainage, preventing occlusion.
Successful cyst decompression and resolution of neurological deficits were observed on follow-up imaging.

Implications:

Customized sponge shunts offer an effective and accessible treatment for intra-axial craniospinal cysts.
This technique presents a low-risk alternative for managing complex brainstem cysts.