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Updated: May 5, 2026
Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
Published on: October 14, 2022
A modified surgical technique for ventriculoperitoneal shunt placement using a non-burr hole valve in a pediatric
Chao-Yuan Chang1, Yu-Kai Cheng2,3,4
1Department of Neurosurgery, China Medical University Hospital, North District, No. 2, Yude Road, Taichung City, 404472, Taiwan, Republic of China.
Insights
A modified shunt technique using a straight connector may reduce catheter migration in young children. While promising, further research is needed to confirm this benefit for pediatric hydrocephalus treatment.
Area of Science:
- Neurosurgery
- Pediatric Surgery
- Medical Device Technology
Background:
- Catheter migration is a complication in pediatric shunt surgery.
- Non-burr hole valve systems are used for shunt placement.
- Minimizing shunt revision is crucial in pediatric hydrocephalus management.
Purpose of the Study:
- To evaluate a modified anchoring technique using a straight connector in non-burr hole shunt systems.
- To assess the impact of this technique on reducing catheter migration in children under 3 years of age.
Main Methods:
- Retrospective review of 48 children under 3 years old who underwent frontal ventriculoperitoneal (VP) shunt placement.
- Comparison of catheter migration rates between right-angle adaptors and straight connectors.
- Analysis of factors associated with shunt migration, including age at surgery.
Main Results:
- Catheter migration occurred in 18 of 48 patients.
- The straight connector group showed significantly lower migration rates (9.1%) compared to the right-angle adaptor group (61.5%).
- Younger age at surgery was significantly associated with increased catheter migration risk.
Conclusions:
- Anchoring the straight connector in non-burr hole shunt systems may be associated with fewer catheter migration events in pediatric patients.
- The observed benefit was not statistically significant after adjusting for age.
- Further prospective studies with larger, age-stratified cohorts are necessary to validate this technical modification for reducing shunt migration.
Purpose:
This study evaluated a modified anchoring technique using a straight connector in non-burr hole valve shunt systems to reduce catheter migration in children under 3 years of age.
Methods:
We retrospectively reviewed records of 48 children (< 3 years) who received frontal ventriculoperitoneal (VP) shunt placement using a non-burr hole valve system between January 2017 and July 2022.
Results:
Catheter migration occurred in 18 of 48 patients. Migration was significantly higher with the right-angle adaptor (61.5%) than with the straight connector (9.1%; p = 0.0002). Younger age at surgery was associated with migration (4.5 vs. 10.1 months, p = 0.0048). Univariate analysis showed younger age and use of the straight connector were associated with reduced migration risk.
Conclusions:
In this small retrospective study, anchoring the straight connector was associated with fewer catheter migration events, but the difference was not statistically significant after adjustment for age. These findings should be interpreted as exploratory, highlighting a potential technical consideration rather than a proven benefit. Further prospective studies with larger and age-stratified cohorts are needed to determine whether this modification contributes meaningfully to reducing shunt migration.
