Overview
TA prospective randomized control trial to evaluate the serration angioplasty effect in BTK arteries with varying degrees of calcified plaque.
Eligibility
Inclusion Criteria:
- Rutherford clinical category 4-6 of the target limb
- Age of subjects is >18 years old
- Patients has given informed consent to participate in this study
Exclusion Criteria:
- De novo or restenotic (without prior stent) stenosis (≥70%) or occlusion
- Target lesion is in the BTK arteries, including below the knee popliteal, tibioperoneal trunk, tibial, peroneal, and pedal arteries.
- Angiographic visual estimated reference vessel diameter is between 2.0 and 5.0 mm.
- Lesion length less than 220 mm