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Updated: Jan 21, 2026

Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
Published on: October 14, 2022
Progressive Hydrocephalus Due to Ventriculoperitoneal Shunt Infection: Detection With FDG PET CT
Boon Mathew1, Nilendu C Purandare, Archi Agrawal
1From the Department of Nuclear Medicine and Molecular Imaging, Tata Memorial Hospital, Homi Bhabha National Institute, Mumbai, India.
Abstract:
Ventriculoperitoneal shunt malfunction is common in patients after shunt surgery. Imaging is done to reveal the underlying cause and confirm the diagnosis. Shunt infection is one of the common causes of shunt malfunction. FDG PET CT is an accepted infection imaging tool and can be used to diagnose shunt infection accurately in a patient with high clinical suspicion.
Insights
Ventriculoperitoneal shunt malfunction can be accurately diagnosed using FDG PET CT scans. This imaging technique is effective for detecting shunt infections, a common cause of malfunction in patients.
Area of Science:
- Neurology
- Infectious Diseases
- Radiology
Background:
- Ventriculoperitoneal shunts are crucial for managing hydrocephalus but are prone to malfunction.
- Shunt malfunction necessitates diagnostic imaging to identify the cause.
- Shunt infection is a frequent complication leading to malfunction.
Observation:
- FDG PET CT is a recognized imaging modality for infection detection.
- This study evaluates the accuracy of FDG PET CT in diagnosing shunt infections.
Findings:
- FDG PET CT can accurately diagnose shunt infection in patients with a high clinical suspicion.
- The imaging tool aids in identifying the underlying cause of shunt malfunction.
Implications:
- Accurate diagnosis of shunt infection can lead to timely and appropriate treatment.
- FDG PET CT may improve patient outcomes by enabling prompt management of shunt complications.
- This imaging approach can be valuable in clinical settings with suspected shunt infections.
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