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Updated: Dec 12, 2025

Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
Published on: October 14, 2022
Vegetation of Ventriculoatrial Shunt Managed via Multidisciplinary Surgical Approach
Pouya Entezami1, Neil S Devejian2, Sebastian Rubino1
1Department of Neurosurgery, Albany Medical College, Albany, New York, USA.
Insights
Ventriculoatrial shunts, though less common, can lead to serious atrial thrombus complications. Early recognition and a multidisciplinary team approach are crucial for successful patient outcomes.
Area of Science:
- Neurosurgery
- Cardiothoracic Surgery
- Pediatric Hydrocephalus Management
Background:
- Ventriculoatrial shunts were historically used for cerebrospinal fluid diversion.
- Their use has declined due to the success of ventriculoperitoneal shunts.
- Ventriculoatrial shunts remain a viable option when other methods are not feasible.
Observation:
- A case of a 9-year-old girl with a ventriculoatrial shunt experiencing multiple revisions.
- The patient developed wound dehiscence, leading to bloodstream infection and atrial thrombus formation.
- The thrombus, presumed granuloma, was located at the distal catheter tip in the right atrium.
Findings:
- Atrial thrombus formation is a significant complication associated with ventriculoatrial shunts.
- Successful surgical removal of the atrial thrombus was achieved through a collaborative cardiothoracic approach.
- Previous literature indicates a high mortality rate associated with these shunt-related lesions.
Implications:
- Recognizing the risk of atrial thrombus is vital for managing patients with ventriculoatrial shunts.
- A collaborative, team-based approach involving neurosurgery and cardiothoracic surgery improves patient outcomes.
- Despite limitations, ventriculoatrial shunts remain relevant in specific neurosurgical contexts.
Introduction:
The popularity of the ventriculoatrial shunt as a means for cerebrospinal fluid diversion was temporally limited, overcome by the success of the peritoneum as a site for distal drainage. Nevertheless, it remains an important tool for patients for whom ventriculoperitoneal shunting is not an option.
Clinical Presentation:
We present the case of a 9-year-old girl with a ventriculoatrial shunt, who had undergone multiple revisions. Ultimately, she suffered a wound dehiscence, resulting in infectious seeding of the bloodstream and formation of a thrombus, presumed granuloma, at the tip of the distal catheter in the right atrium. She underwent successful removal of the lesion via an open approach by our cardiothoracic colleagues.
Discussion:
Previous authors have noted a high number of mortalities as a result of these lesions. A collaborative approach resulted in a successful outcome for our patient. Although limited in utility today, the ventriculoatrial shunt remains a common procedure for neurosurgeons today.
Conclusion:
Recognizing the potential for atrial thrombus formation and using a team approach can help avoid a poor outcome.
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