Early cannulation of percutaneously created arteriovenous hemodialysis fistulae

Alexandros Mallios1, Gerald A Beathard2, William C Jennings3

  • 1Department of Vascular Surgery, Institut Mutualiste Montsouris, Paris, France.

Insights

Early cannulation of percutaneous arteriovenous fistulas (AVF) is a viable option for dialysis patients, offering high patency rates and avoiding initial catheter use. This technique provides a safe alternative to traditional surgical AV fistulas.

Area of Science:

  • Vascular Surgery
  • Nephrology
  • Interventional Radiology

Background:

  • Arteriovenous fistula (AVF) is the preferred vascular access for dialysis.
  • Many patients initiate dialysis with catheters due to access placement barriers.
  • Percutaneous AVF offers a potential solution to improve vascular access outcomes.

Purpose of the Study:

  • To evaluate the safety and efficacy of early cannulation of percutaneous AVF.
  • To assess the feasibility of using percutaneous AVF as an alternative to traditional surgical AVF.

Main Methods:

  • Early cannulation (<14 days post-creation) was performed in 14 patients.
  • Ultrasound was used for mapping potential cannulation sites.
  • Plastic fistula cannulas were utilized for cannulation.

Main Results:

  • Successful cannulation was achieved in 13 out of 14 cases.
  • Primary patency rates at 3, 6, and 12 months were 76%, 76%, and 66%, respectively.
  • Assisted primary patency and cumulative patency remained high, reaching 100% at 3 and 6 months.

Conclusions:

  • Percutaneous AVF with early cannulation is a safe and effective option for dialysis vascular access.
  • This technique can be considered a reasonable alternative to surgically created AVF for selected patients.
  • Early cannulation of percutaneous AVF may reduce the need for initial catheter placement and associated complications.
Abstract