Salvage of Malfunctioning Peritoneal Dialysis Catheters: An Algorithm for Recanalization and Repositioning

J Vasc Interv Radiol. 2021 Jun;32(6):902-906. doi: 10.1016/j.jvir.2021.03.522. Epub 2021 Mar 23.

Abstract

A peritoneal dialysis catheter salvage algorithm was developed and performed for 40 patients with documented catheter malfunction (obstruction and/or malposition) referred to the interventional radiology suite. This procedure utilized a metallic stiffener for repositioning and rotating dual guide wires for recanalization. A retrospective analysis of 35 cases of fluoroscopic manipulation showed that in 83% of the cases, the catheters were successfully repositioned and/or recanalized, and in 59%, they remained patent at 30 days. No major adverse events occurred. The results suggest that this algorithm is a safe and effective approach to salvage malfunctioning peritoneal dialysis catheters and that a trial of fluoroscopic salvage can be considered prior to surgical intervention.

Publication types

  • Observational Study

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Algorithms*
  • Catheterization / adverse effects
  • Catheterization / instrumentation*
  • Catheters, Indwelling*
  • Decision Support Techniques*
  • Equipment Failure
  • Female
  • Humans
  • Male
  • Middle Aged
  • Peritoneal Dialysis / adverse effects
  • Peritoneal Dialysis / instrumentation*
  • Radiography, Interventional* / adverse effects
  • Retrospective Studies
  • Salvage Therapy* / adverse effects
  • Time Factors
  • Treatment Outcome
  • Young Adult