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Updated: Jul 24, 2025
06:09
Laparoscopic-Assisted Seldinger Technique for Peritoneal Dialysis Catheter Insertion
Published on: May 23, 2025
241
[Omentopexy in Peritoneal Catheter Malfunction].
Vincenzo Cosentini1, Ivano Dal Dosso2, Michela Scollica2
1U.O.C. Nefrologia e Dialisi San Bonifacio, Verona, Italia.
Summary
Peritoneal dialysis catheter malfunction, often due to omental wrapping, can lead to treatment discontinuation. Videolaparoscopy and omentopexy offer effective solutions for these complex cases.
Area of Science:
- Nephrology
- Gastroenterology
- Surgical Technology
Background:
- Catheter malfunction is a significant cause of peritoneal dialysis (PD) failure, accounting for 15-18% of drop-outs.
- Non-invasive methods often fail to resolve PD catheter issues, necessitating direct visualization.
- Videolaparoscopy is the gold standard for diagnosing the precise causes of PD catheter malfunction.
Observation:
- A young patient experienced rapid PD catheter malfunction five days post-placement.
- Videolaparoscopy revealed omental wrapping with invagination inside the catheter.
- Despite initial treatment and resumption of automated peritoneal dialysis (APD), a second malfunction occurred, confirmed by catheterography.
Findings:
- Omental wrapping and invagination were the primary causes of the initial and subsequent catheter malfunctions.
- Omentopexy, following diagnostic catheterography, provided a definitive solution to the Tenckhoff catheter malfunction.
- Early and accurate diagnosis via videolaparoscopy is crucial for successful PD catheter management.
Implications:
- This case highlights the effectiveness of videolaparoscopy and surgical intervention in managing complex PD catheter obstructions.
- Timely diagnosis and treatment of omental-related catheter issues can improve PD patient outcomes and treatment adherence.
- Further research into preventative strategies for omental wrapping in PD catheter placement may be warranted.
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