Vascular access steal syndrome

Vascular access steal syndrome
SpecialtyNephrology

Vascular access steal syndrome is a syndrome caused by ischemia (not enough blood flow) resulting from a vascular access device (such as an arteriovenous fistula or synthetic vascular graft–AV fistula) that was installed to provide access for the inflow and outflow of blood during hemodialysis.

Signs

  • Pallor
  • Diminished pulses (distal to the fistula)
  • Necrosis[1]
  • Decreased wrist-brachial index (ratio of blood pressure measured in the wrist and the blood pressure measured in the upper arm), especially if below 0.6[2]

Symptoms

  • Pain distal to the fistula.

Symptoms are graded by their severity:[3]

  • Grade 0: No symptoms of steal
  • Grade 1: Mild - cool extremity, improvement in hand pulse with access occlusion
  • Grade 2: Moderate - Ischemic symptoms during dialysis
  • Grade 3: Severe - Ischemic hand pain outside of dialysis; Ulcers or gangrene of the fingers

Diagnosis

Treatment

The fistula flow can be restricted through banding, or modulated through surgical revision.

Revascularization techniques

Banding techniques

If the above methods fail, the fistula is ligated, and a new fistula is created in a more proximal location in the same limb, or in the contralateral limb.

Integrated flow restriction in grafts and stents

While banding techniques such as MILLER banding apply external constriction to the outflow vein post-implantation to reduce excessive flow in arteriovenous (AV) accesses, some patented designs incorporate flow-restrictive elements directly into the AV graft or stent during construction or deployment. These create a controlled stenosis or reduced-diameter section to regulate blood flow, create a pressure drop, preserve distal perfusion, and mitigate complications such as steal syndrome, venous hypertension, and excessive cardiac demand—similar in hemodynamic effect to external banding but integrated into the device itself.

Examples include patents by Stanley Batiste describing AV dialysis grafts with built-in flow restrictions:

  • US 9907900B1, "A-V dialysis graft", published 2018-03-06  – Describes an AV graft with a normally reduced-diameter intermediate portion or an inflatable annular stenosis balloon for adjustable restriction, providing a pressure drop from arterial to venous ends while minimizing venous stenosis and improving distal limb perfusion.
  • US 7108673B1, "A-V dialysis graft construction", published 2006-09-19  – Outlines an intra-graft stenosis formed by a reduced-diameter intermediate portion (e.g., abrupt crimped segment with gradual tapering) to restrict blood flow and reduce venous irritation/stenosis at the anastomosis.
  • Related patents in the family (e.g., US 12514968B2, "AV flow restrictors", published 2026-01-06 ) cover dialysis stents/shunts with elastic stenosis bands or expandable restrictions, allowing dynamic adjustment (e.g., via balloon expansion) for flow control in AV fistulas or grafts.

Such integrated designs may simplify management of high-flow accesses by embedding restriction features, though clinical outcomes, adoption, and direct comparisons to post-implant banding procedures like MILLER remain device-specific and variable.

Incidence

DASS occurs in about 1% of AV fistulas and 2.7-8% of PTFE grafts.[12][13]

Terminology

Within the contexts of nephrology and dialysis, vascular access steal syndrome is also less precisely just called steal syndrome (for short), but in wider contexts that term is ambiguous because it can refer to other steal syndromes, such as subclavian steal syndrome or coronary steal syndrome.

See also

References

  1. ^ Porcellini M, Selvetella L, De Rosa P, Baldassarre M, Bauleo A, Capasso R (1997). "[Hand ischemia due to "steal syndrome" in vascular access for hemodialysis]". G Chir. 18 (1–2): 27–30. PMID 9206477.
  2. ^ Shemesh D, Mabjeesh NJ, Abramowitz HB (1999). "Management of dialysis access-associated steal syndrome: use of intraoperative duplex ultrasound scanning for optimal flow reduction". J Vasc Surg. 30 (1): 193–5. doi:10.1016/S0741-5214(99)70192-8. PMID 10394170.
  3. ^ Harris, Linda. Heodialysis Access: Nonthrombotic complications (8 ed.). In: Rutherford's Vascular SUrgery. pp. 1141–1152.
  4. ^ Asif A, Leon C, Merrill D, Bhimani B, Ellis R, Ladino M, Gadalean F (2006). "Arterial steal syndrome: a modest proposal for an old paradigm". Am J Kidney Dis. 48 (1): 88–97. doi:10.1053/j.ajkd.2006.03.077. PMID 16797390.
  5. ^ Zanow J, Kruger U, Scholz H (2006). "Proximalization of the arterial inflow: a new technique to treat access-related ischemia". J Vasc Surg. 43 (6): 1216–21. doi:10.1016/j.jvs.2006.01.025. PMID 16765242.
  6. ^ Minion DJ, Moore E, Endean E (2005). "Revision using distal inflow: a novel approach to dialysis-associated steal syndrome". Ann Vasc Surg. 19 (5): 625–8. doi:10.1007/s10016-005-5827-7. PMID 16052391. S2CID 24275191.
  7. ^ J.C. West; D.J. Bertsch; S.L. Peterson; M.P. Gannon; G. Norkus; R.P. Latsha; Kelley SE. (1991). "Arterial insufficiency in hemodialysis access procedures: correction by "banding" technique". Transpl Proc. 23 (2): 1838–40. PMID 2053173.
  8. ^ S.P. Rivers; L.A. Scher; F.J. Veith. (1992). "Correction of steal syndrome secondary to hemodialysis access fistulas: a simplified quantitative technique". Surgery. 112 (3): 593–7. PMID 1519174.
  9. ^ Goel N, Miller GA, Jotwani MC, Licht J, Schur I, Arnold WP (2006). "Minimally Invasive Limited Ligation Endoluminal-assisted Revision (MILLER) for treatment of dialysis access-associated steal syndrome". Kidney Int. 70 (4): 765–70. doi:10.1038/sj.ki.5001554. PMID 16816841.
  10. ^ Kirkman RL. (1991). "Technique for flow reduction in dialysis access fistulas". Surg Gyn Obstet. 172 (3): 231–3. PMID 1994500.
  11. ^ Anderson CB, Groce MA (1975). "Banding of arteriovenous dialysis fistulas to correct high-output cardiac failure". Surgery. 78 (5): 552–4. PMID 1188596.
  12. ^ Morsy AH, Kulbaski M, Chen C, Isiklar H, Lumsden AB (1998). "Incidence and characteristics of patients with hand ischemia after a hemodialysis access procedure". J Surg Res. 74 (1): 8–10. doi:10.1006/jsre.1997.5206. PMID 9536965.
  13. ^ Goff CD, Sato DT, Bloch PH, DeMasi RJ, Gregory RT, Gayle RG, Parent FN, Meier GH, Wheeler JR (2000). "Steal syndrome complicating hemodialysis access procedures: can it be predicted?". Ann Vasc Surg. 14 (2): 138–44. doi:10.1007/s100169910025. PMID 10742428. S2CID 33823722.
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