Right radiocephalic AV fistula narrowing
The original clinic article describes a young patient receiving haemodialysis who developed narrowing of a right radiocephalic arteriovenous (AV) fistula. An AV fistula is the artery-to-vein connection used for dialysis access. Fistuloplasty is the procedure used to widen a narrowed section; it is not the name of the access itself.
Why access narrowing needs assessment
A narrowed fistula can reduce dialysis blood flow and make access use more difficult. The dialysis and vascular teams assess the access circuit before deciding whether balloon treatment, clot treatment, surgery or another approach is appropriate.
Procedure described in the article
The account describes preparation of the access site and use of a nerve block for pain control. A guidewire was passed through the narrowed area. A balloon catheter was then advanced over the wire and inflated to widen the segment. Contrast imaging was used to check blood flow before the equipment was removed and the access site dressed.
Outcome and limitations
The original article reports improved fistula function after treatment. Pain control, recovery and access durability vary between patients. Narrowing may return and further treatment may be needed. Potential complications include bleeding, vessel injury or rupture, clotting and contrast reactions.
Dialysis access follow-up in Vijayawada
Follow the treating team’s instructions about when and how to use the access for dialysis. Report renewed flow problems, arm swelling, prolonged bleeding or a loss of the usual fistula vibration promptly. Bring dialysis records and previous access procedure reports to review.
Learn more in the fistuloplasty treatment guide, or request a planned vascular consultation with Dr Bhavani Shankar Manam, Vascular & Interventional Radiologist.
