Free-hand stereotactic ventricular catheter insertion technique based on radio-anatomical landmarks. How I do it

Acta Neurochir (Wien). 2021 Apr;163(4):1097-1102. doi: 10.1007/s00701-020-04549-6. Epub 2020 Sep 2.

Abstract

Background: Accurate ventricular catheter (VC) placement plays an important role in reducing the risk of ventriculoperitoneal shunt failure. Free-hand VC insertion is associated with a significant misplacement rate. Consequently, several expensive alternative methods that are unfortunately not available worldwide have been used. To overcome these limitations, we developed a simple surgical technique based on radio-anatomical landmarks aimed at reducing VC's misplacements.

Method: We reproduce the preoperative imaging on the patient's head using common anatomical landmarks. This allows defining stereotactic VC coordinates to be followed during the surgical procedure.

Conclusion: This simple and cost-effective method improves VC insertion accuracy.

Keywords: Hydrocephalus; Surgical technique; Ventriculoperitoneal shunt.

MeSH terms

  • Catheterization / instrumentation
  • Catheterization / methods
  • Catheters / adverse effects
  • Catheters / standards
  • Female
  • Humans
  • Hydrocephalus / surgery
  • Male
  • Postoperative Complications / etiology
  • Postoperative Complications / prevention & control*
  • Stereotaxic Techniques / adverse effects
  • Ventriculoperitoneal Shunt / adverse effects
  • Ventriculoperitoneal Shunt / instrumentation
  • Ventriculoperitoneal Shunt / methods*