[Recanalization of complete coronary occlusions followed by STENT implantation. An angiographic study after 6 months]
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Updated: Oct 30, 2026
A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis
Published on: May 14, 2013
E Van Belle1, E Hubert, J C Bodart
1Service de cardiologie B et hémodynamique, Hôpital cardiologique, Lille.
Insights
Stent implantation after coronary recanalization may reduce restenosis and improve angina symptoms. Further randomized studies are needed to confirm these findings and assess left ventricular function impact.
Area of Science:
- Cardiovascular Medicine
- Interventional Cardiology
Context:
- High rates of restenosis and reocclusion following conventional angioplasty for coronary artery disease.
- Uncertainty regarding the efficacy of stent implantation in this setting.
Purpose:
- To evaluate the impact of stent implantation on restenosis, reocclusion, and anginal symptoms after coronary recanalization.
Summary:
- A study of 49 patients showed a 24% restenosis rate and no reocclusions at 6 months post-stent implantation following coronary recanalization.
- Significant improvement in anginal symptoms was observed (p < 0.01).
Impact:
- Findings suggest potential benefits of coronary stents in reducing restenosis and reocclusion, and improving symptoms.
- Further randomized trials are recommended to validate these results and investigate effects on left ventricular function.
Abstract:
The restenosis and reocclusion rate after coronary recanalization by conventional angioplasty are high. The role of stent implantation in this context is unknown. The authors assessed a group of 49 patients who underwent implantation of one or more stent after a recanalization procedure by angiography at 6 months. The restenosis rate assessed by quantitative angiography was 24%; no cases of reocclusion were observed. These angiographic results were accompanied with a significant improvement of the anginal symptoms (p < 0.01). These results suggest that stent implantation following recanalization of a coronary occlusion may be beneficial on the restenosis and reocclusion rates and anginal symptoms. However, they should be confirmed by randomised study. It would also be important to analyse the impact of this procedure on the outcome of left ventricular function.
