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Laparoscopic ventriculoperitoneal shunt placement: a single-trocar technique
R D Fanelli1, D N Mellinger, R M Crowell
1Department of Surgery, University of Massachusetts Medical School at Berkshire Medical Center, Surgical Specialists of Western New England PC, Pittsfield 01201, USA.
Surgical Endoscopy
|August 19, 2000
Summary
A novel single-port laparoscopic technique improves ventriculoperitoneal shunt (VPS) placement, especially in complex cases. This less invasive method ensures precise abdominal positioning and confirms shunt function, leading to excellent outcomes.
Area of Science:
- Neurosurgery
- Minimally Invasive Surgery
- Laparoscopy
Background:
- Ventriculoperitoneal shunt (VPS) placement is crucial for hydrocephalus management.
- Abdominal VPS placement is challenging due to adhesions, prior surgeries, or obesity.
- Standard mini-laparotomy offers limited precision for abdominal VPS positioning.
Purpose of the Study:
- To describe and evaluate a novel single-port laparoscopic technique for ventriculoperitoneal shunt (VPS) placement.
- To assess the efficacy and safety of this technique in patients with challenging abdominal anatomy.
- To compare the single-port technique with traditional mini-laparotomy for VPS placement.
Main Methods:
- A single-port, infraumbilical trocar insertion using the Hasson technique.
- Laparoscopic visualization for identifying the entry site and lysing adhesions.
- Tunneling the VPS tubing under laparoscopic guidance and securing it with a guidewire and peel-away sheath.
- Using laparoscopic graspers for precise intra-abdominal VPS positioning and visual functional assessment.
Main Results:
- Successful VPS placement in five patients using the single-port technique.
- No shunt failures or postoperative complications observed during a 14-month follow-up.
- Excellent patient outcomes reported with precise abdominal VPS positioning.
Conclusions:
- The single-port laparoscopic technique is a less invasive and more precise alternative to mini-laparotomy for VPS abdominal placement.
- This method facilitates accurate positioning and functional assessment of the VPS, even in patients with complex abdominal conditions.
- The technique demonstrates promising results for improved outcomes in ventriculoperitoneal shunt surgery.