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Updated: Oct 15, 2026
Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
Published on: October 14, 2022
Zero rate of shunt infection in the first postoperative year in children--dream or reality?
C Mottolese1, J Grando, J Convert
1Service de Neurochirurgie Pédiatrique, Hôpital Neurologique et Neurochirurgical Pierre Wertheimer, Lyon, France.
Insights
New surgical protocols and valves significantly reduced shunt infection rates in patients. This study found zero infections at 2 months and a low 4.3% rate at 12 months post-operation.
Area of Science:
- Neurosurgery
- Infectious Disease
- Medical Device Technology
Background:
- Shunt implantations are prone to infectious complications, with a historical rate of 6.4% at Pierre Wertheimer Hospital (1992-1994).
- High infection rates necessitate improved surgical practices and device selection to enhance patient safety.
Purpose of the Study:
- To evaluate the impact of new surgical recommendations and a novel valve type on reducing shunt infection rates.
- To assess the 1-year efficacy of implemented measures in a cohort of 70 patients.
Main Methods:
- Prospective analysis of 70 patients undergoing shunt implantation with new protocols and valves.
- Infection rates were monitored at 2, 6, and 12 months post-surgery.
- A case-control study investigated potential patient and surgical risk factors for infection.
Main Results:
- The infection rate was 0% at 2 months, 2.8% at 6 months, and 4.3% at 12 months.
- The implemented changes demonstrated a significant reduction in post-operative infections.
- No significant patient or surgical risk factors were identified in the case-control analysis.
Conclusions:
- New surgical recommendations and valve technology are effective in decreasing shunt infection rates.
- The study highlights the importance of standardized protocols and device choice in preventing neurosurgical site infections.
- Further research may explore specific elements contributing to the remaining infections.
Abstract:
The rate of infectious complications following shunt implantations at the Pierre Wertheimer Hospital was 6.4% in 1992-1994. In order to improve this infection rate, new recommendations for surgery were applied and a new type of valve was used. The effects of these measures after a 1-year follow-up were analyzed in 70 patients. The rate of infection was zero, 2.8, and 4.3% at 2, 6, and 12 months, respectively. A case-control study did not reveal any significant risk factor among the patient and surgical factors analyzed.