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Stent deployment resolves a petrous carotid artery angioplasty dissection
G Dorros1, J M Cohn, L E Palmer
1St Luke's Medical Center, Milwaukee, Wis, USA.
Insights
A balloon-expandable coronary stent successfully treated a flow-limiting dissection during petrous carotid artery stenosis angioplasty. This approach resolved the complication, allowing the patient to remain neurologically intact and symptom-free post-procedure.
Area of Science:
- Interventional Neurology
- Vascular Surgery
- Cardiology
Background:
- Petrous carotid artery stenosis poses a significant risk for stroke.
- Endovascular interventions like angioplasty are used to treat this condition.
- Procedural complications can arise, necessitating effective management strategies.
Observation:
- A patient undergoing balloon angioplasty for symptomatic petrous carotid artery stenosis developed a flow-limiting dissection.
- This complication threatened the success of the intervention and posed a risk to the patient.
Findings:
- Deployment of a balloon-expandable coronary stent successfully resolved the flow-limiting dissection.
- The patient experienced no neurologic deficits following the intervention.
- The patient was discharged within 12 hours and remained asymptomatic at 5-month follow-up, without anticoagulation.
Implications:
- Coronary stent deployment is a viable option for managing endovascular procedural complications in carotid artery stenosis.
- This technique offers a potential solution for dissections occurring during angioplasty.
- Minimally invasive management of such complications can lead to favorable patient outcomes.
Abstract:
A patient with a symptomatic petrous carotid artery stenosis underwent balloon angioplasty, which was complicated by a flow-limiting dissection. The problem was resolved by deploying a balloon-expandable coronary stent. The patient suffered no neurologic deficit, was discharged within 12 hours, and was asymptomatic at last follow-up, 5 months after the procedure, without warfarin therapy. This therapeutic option may prove useful as a means to correct endovascular procedural complications.