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Sonographically guided aspiration of cerebrospinal fluid pseudocysts in children and adolescents
Brian D Coley1, William E Shiels, Scott Elton
1Department of Radiology, Children's Radiological Institute, Columbus Children's Hospital, 700 Children's Drive, Columbus, OH 43205, USA. bcoley@chi.osu.edu
Insights
Sonographically guided cerebrospinal fluid (CSF) pseudocyst aspiration can confirm infection and relieve symptoms. This technique may avoid shunt externalization in children, simplifying treatment for ventriculoperitoneal shunt malfunction.
Area of Science:
- Pediatric neurosurgery
- Medical imaging
- Infectious disease
Background:
- Cerebrospinal fluid (CSF) pseudocysts are an infrequent cause of ventriculoperitoneal shunt malfunction in pediatric patients.
- Current treatment involves shunt externalization, antibiotics, and delayed shunt revision.
Purpose of the Study:
- To assess the efficacy of sonographically guided CSF pseudocyst aspiration in managing pediatric patients.
- To determine if this approach can obviate the need for shunt externalization and expedite treatment.
Main Methods:
- Sonographically guided aspiration of CSF pseudocysts.
- Analysis of fluid for infection.
- Evaluation of symptom relief and treatment pathway.
Main Results:
- Aspiration effectively relieved abdominal symptoms and allowed for infection exclusion or confirmation.
- Patients with sterile pseudocysts avoided staged surgical revision with shunt externalization.
Conclusions:
- Sonographically guided aspiration is an effective method for diagnosing infection and managing CSF pseudocysts.
- This technique simplifies and accelerates treatment for pediatric ventriculoperitoneal shunt malfunction when pseudocysts are sterile.
Objective:
Cerebrospinal fluid (CSF) pseudocyst formation is an uncommon cause of ventriculoperitoneal shunt malfunction in children. Traditional staged treatment consists of shunt externalization, antibiotics, and later shunt revision and internalization. We sought to evaluate whether sonographically guided pseudocyst aspiration to alleviate acute symptoms and to exclude CSF infection could obviate shunt externalization and expedite the care of these patients.
Conclusion:
Sonographically guided CSF pseudocyst aspiration is an effective technique, allowing exclusion or confirmation of infection and providing relief of abdominal symptoms. In patients with sterile collections, staged surgical revision with shunt externalization can be avoided, speeding and simplifying treatment.
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