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Steal syndrome complicating hemodialysis access
J D DeCaprio1, R J Valentine, H B Kakish
1Department of Surgery, The University of Texas Southwestern Medical Center, Dallas, USA.
Cardiovascular Surgery (London, England)
|January 10, 1998
Summary
Arterial steal syndrome is an uncommon complication of hemodialysis shunts. Treatment methods like graft banding are often ineffective, and arteriography may reveal underlying arterial stenoses.
Area of Science:
- Vascular Surgery
- Nephrology
- Medical Devices
Background:
- Arterial steal syndrome is a potential complication following the creation of arteriovenous shunts for hemodialysis access.
- Understanding the causes and effective treatments for this syndrome is crucial for patient outcomes.
Purpose of the Study:
- To investigate the etiological factors contributing to arterial steal syndrome in patients with hemodialysis shunts.
- To assess the efficacy of different treatment modalities for this condition.
Main Methods:
- Retrospective analysis of hemodialysis patients diagnosed with arterial steal syndrome over a 3-year period.
- Review of medical records for demographic data, symptom onset, surgical details, and treatment outcomes.
- Inclusion of upper-extremity arteriography results for a subset of patients.
Main Results:
- Eighteen patients presented with steal syndrome, typically months after shunt placement.
- Forearm loop shunts were most common; graft configuration and size did not appear to be primary risk factors.
- Graft banding, a common treatment, showed limited success, with only one of eleven treated shunts remaining patent.
- Arteriography identified arterial stenoses in the inflow circulation of all five patients examined.
Conclusions:
- Arterial steal syndrome is an infrequent complication of hemodialysis shunts, irrespective of shunt type or location.
- Graft banding is an ineffective treatment for hemodialysis-associated arterial steal syndrome.
- Upper-extremity arteriography is valuable for diagnosing inflow arterial stenoses in patients presenting with steal syndrome.