Crossing techniques and devices in femoropopliteal chronic total occlusion intervention
Hemal Bhatt1, Sean Janzer1, Jon C George1
1Division of Cardiovascular Disease, Department of Internal Medicine, Albert Einstein Medical Center, 5501 Old York Road, Philadelphia, PA 19141, United States.
Insights
Chronic total occlusions (CTO) in peripheral arterial disease are challenging but treatable with endovascular methods. This review covers techniques and devices for femoropopliteal CTO intervention, offering an alternative to surgery.
Area of Science:
- Vascular Surgery
- Interventional Cardiology
- Endovascular Interventions
Background:
- Chronic total occlusions (CTO) frequently affect patients with symptomatic peripheral arterial disease.
- Endovascular intervention for CTO is a complex but growing alternative to surgical revascularization, even for intricate lesions.
Purpose of the Study:
- To review current endovascular techniques for femoropopliteal CTO intervention.
- To examine the efficacy and safety of novel devices for CTO crossing and re-entry.
Main Methods:
- Review of antegrade, retrograde, and transcollateral endovascular approaches.
- Analysis of literature on novel crossing and re-entry devices.
- Focus on femoropopliteal CTO interventions.
Main Results:
- Endovascular techniques offer viable options for femoropopliteal CTO.
- Novel devices are improving the success rates and safety of CTO interventions.
- These methods are increasingly considered for complex CTO lesions.
Conclusions:
- Endovascular intervention is a key strategy for femoropopliteal CTO.
- Advances in devices and techniques enhance treatment possibilities.
- This approach provides a valuable alternative to surgery for peripheral arterial disease patients.
Abstract:
Chronic total occlusions (CTO) are common in patients with symptomatic peripheral arterial disease. Endovascular CTO intervention remains a challenging endeavor for interventionalists, but is being increasingly considered as a plausible alternative to surgical revascularization, even for complex CTO lesions. We review common endovascular techniques using antegrade, retrograde and transcollateral approaches in femoropopliteal CTO intervention. In addition, we review the current literature on the utility, efficacy, and safety of novel crossing and re-entry devices in femoropopliteal CTO interventions.
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