Related Experiment Video
Updated: Nov 15, 2025
Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Balloon assisted stent deployment in the cephalic arch (BASCA)
1Section of Vascular and Interventional Radiology, Department of Radiology, University of Missouri- Columbia, One Hospital Drive, Columbia, MO 65212 USA.
Insights
Cephalic arch stenosis often leads to arteriovenous access failure. A new technique safely deploys stent grafts in the cephalic arch, improving outcomes for patients with difficult anatomy.
Area of Science:
- Vascular Surgery
- Interventional Radiology
- Nephrology
Background:
- Cephalic arch stenosis frequently causes arteriovenous access dysfunction and failure.
- Balloon angioplasty alone yields unsatisfactory outcomes for cephalic arch stenosis.
- Stent grafts offer high patency rates but pose technical challenges in the cephalic arch.
Observation:
- Stent graft placement in the cephalic arch is technically demanding due to adverse anatomical angles.
- Deployment risks include axillary vein "jailing," limiting future access options and potentially causing venous edema.
- A novel technique for safe and effective stent graft deployment in the cephalic arch was developed.
Findings:
- The described technique allows for safe and effective stent graft deployment in the challenging cephalic arch.
- This approach addresses the risks associated with standard stent graft placement in this location.
- Successful application in a 65-year-old male patient demonstrates feasibility.
Implications:
- This technique may improve the success rates and long-term patency of arteriovenous access in patients with cephalic arch stenosis.
- It offers a solution to the limitations of current treatment options for this specific anatomical challenge.
- Potential to reduce complications like axillary vein occlusion and venous edema, preserving future access options.
Abstract:
Cephalic arch stenosis causes repeated dysfunction and failure of arteriovenous access. Outcomes following balloon angioplasty alone in this location are unsatisfactory. Stent grafts have very good patency rates in this location. However, stent graft placement is technically challenging in this location due to the adverse angles and vectors of the cephalic arch. Stent graft deployment in this location is associated with a real risk of jailing the axillary vein, thereby precluding the use of that arm for future accesses and/or predisposes to venous edema. We describe a technique that was used to safely and effectively deploy a stent graft in the cephalic arch of a 65-year-old male patient.
