Ascites in ventriculoperitoneal shunt

Raj Kumar1, Surbhi Sahay, Bandana Gaur

  • 1Department of Neurosurgery, Sanjay Gandhi Postgraduate Institute of Medical Sciences & King George's Medical College, Lucknow, U.P. India. rajkumar@sgpgi.ac.in

Insights

Ascites following cerebrospinal fluid (CSF) shunt placement can occur due to various factors including tumor metastasis, excessive CSF production, or infection. Prompt surgical intervention and shunt repositioning are crucial for managing this complication in children.

Area of Science:

  • Pediatric Neurosurgery
  • Neuro-oncology
  • Pediatric Gastroenterology

Background:

  • Ventriculoperitoneal shunts are commonly used to treat hydrocephalus in children.
  • Ascites and abdominal pseudocysts are known complications of CSF shunting.
  • Identifying the underlying causes of ascites post-shunt is critical for effective management.

Observation:

  • This study retrospectively analyzed four pediatric cases of ascites developing after ventriculoperitoneal shunt placement.
  • The onset of ascites varied from 6 months to 1 year and 2 months post-shunt insertion.
  • The primary etiologies for hydrocephalus included thalamic glioblastoma, choroid plexus papilloma, post-tubercular meningitis, and craniopharyngioma.

Findings:

  • Etiologies for ascites included peritoneal metastasis from thalamic glioblastoma, excessive CSF production by choroid plexus papilloma, shunt infection, and craniopharyngioma-induced excessive CSF production.
  • Each case presented unique challenges related to the underlying intracranial lesion and shunt function.

Implications:

  • The findings highlight the diverse etiologies of ascites following CSF diversion in pediatric patients with intracranial lesions.
  • Management strategies involve addressing the primary cause of ascites, such as peritoneal metastasis or infection, alongside shunt revision.
  • This emphasizes the need for a multidisciplinary approach in managing complex pediatric neurosurgical cases with shunt-related complications.
Abstract

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