Lower Extremity Arterial Occlusive Disease: Role of Percutaneous Revascularization
Ronak S Kanani1, Joseph M Garasic
1Peripheral Vascular Intervention, Division of Cardiology, Harvard Medical School, Massachusetts General Hospital, 55 Fruit Street, GRB 800, Boston, MA 02114, USA. jgarasic@partners.org.
Insights
Percutaneous endovascular interventions offer treatment for peripheral arterial disease, especially for infrainguinal disease in high-risk patients. Discuss risks, benefits, and durability with your physician for personalized care.
Area of Science:
- Vascular Surgery
- Interventional Cardiology
- Endovascular Therapy
Background:
- Peripheral arterial disease (PAD) affects leg circulation.
- Treatment options include surgical and endovascular approaches.
- Patient selection and anatomy are crucial for intervention success.
Purpose of the Study:
- To evaluate the role of percutaneous endovascular interventions in PAD.
- To compare endovascular therapy with other modalities for iliac and infrainguinal disease.
- To highlight the importance of patient-specific factors in treatment planning.
Main Methods:
- Review of percutaneous endovascular interventions for PAD.
- Comparison of hemodynamic equivalence between endovascular and surgical treatments.
- Consideration of patient risk factors and anatomical characteristics.
Main Results:
- Endovascular therapy shows hemodynamic equivalence in isolated iliac disease.
- Equivalence is less apparent for diffuse, extensive infrainguinal disease.
- Surgical treatment remains an option, with increasing use of percutaneous therapies for high-risk patients.
Conclusions:
- Catheter-based therapy is a key component of PAD management.
- Endovascular approaches require careful patient selection and discussion of outcomes.
- Personalized treatment plans are essential for optimal PAD care.
Abstract:
Percutaneous endovascular interventions for peripheral arterial disease are indicated in carefully selected patients with favorable anatomy and associated clinical symptoms. Although endovascular therapy appears to be hemodynamically equivalent to other modalities in isolated iliac disease, this does not appear to be the case for infrainguinal disease, particularly when the disease is diffuse and extensive. Such disease in these beds can often be treated surgically, although there is an increasing role for percutaneous therapies, particularly in patients at higher surgical risk. Catheter-based therapy should be considered an integral part of comprehensive medical therapy in patients with lower extremity peripheral arterial disease. Embarking on an endovascular approach to therapy should involve a frank physician-patient discussion of the risks, benefits, and durability of the proposed procedure tailored to anatomic locale and patient-specific factors.
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