Related Experiment Videos
Modified technique for using vascular sheaths in carotid artery stent placement
M H Wholey1, B Toursarkissian, S Bailey
1Department of Radiology, University of Texas Health Science Center at San Antonio, 78284, USA. wholey@uthscsa.edu
Summary
A technical modification prevents vascular sheath kinking during carotid stent placement in angled vessels. This technique ensures safer access to the internal carotid artery (ICA) for stenting procedures.
Area of Science:
- Interventional Cardiology
- Vascular Surgery
- Medical Device Technology
Background:
- Carotid artery stenosis poses a significant risk of stroke.
- Carotid stent placement is a common revascularization procedure.
- Vascular sheath kinking can complicate carotid interventions.
Purpose of the Study:
- To describe a technical modification to prevent vascular sheath kinking.
- To improve the safety and efficacy of carotid stent procedures.
- To address challenges in accessing acutely angled carotid arteries.
Main Methods:
- A technique involving guidewire and balloon catheter support is detailed.
- The method aims to prevent kinking when engaging challenging carotid anatomies.
- Alternative wire management strategies are presented to avoid complications.
Main Results:
- The described modification effectively prevents sheath kinking.
- This technique facilitates smoother access to the internal carotid artery (ICA).
- It offers a solution for navigating tortuous aortic arches and angled vessels.
Conclusions:
- The technical modification is a valuable addition to carotid stenting techniques.
- Guiding catheters may be preferable to long vascular sheaths in complex cases.
- This approach enhances procedural success and patient safety in carotid interventions.