Extending the longevity of a complicated arteriovenous fistula using endovascular intervention

B Pawar1, K Fernandes1, C T Sajiv1

  • 1Department of Renal Medicine, Alice Springs Hospital, Alice Springs, Northern Territory, Australia.

Insights

A brachiocephalic arteriovenous fistula complication was treated with a cephalojugular bypass graft. Endovascular intervention successfully addressed graft stenoses, extending vascular access longevity.

Area of Science:

  • Vascular Surgery
  • Interventional Radiology

Background:

  • Brachiocephalic arteriovenous fistulas are crucial for hemodialysis access.
  • Central venous stenosis can complicate fistula creation and function.

Observation:

  • A patient developed central venous stenosis unresponsive to initial treatment.
  • A subsequent cephalojugular bypass graft developed critical stenoses at both graft ends.

Findings:

  • Endovascular intervention, specifically angioplasty and stenting, was employed to treat the graft stenoses.
  • The endovascular approach successfully relieved the stenoses, restoring graft patency.

Implications:

  • Endovascular treatment offers a viable solution for managing cephalojugular bypass graft stenoses.
  • This approach can prolong the functional life of challenging vascular access.
  • Successful management of complex venous stenosis is critical for maintaining hemodialysis access.