Evaluation of WIRION™ EPS in Lower Extremities Arteries

Inclusion Criteria:

1. Subject is at least 18 years of age

2. Subject or authorized representative, signed a written Informed Consent form to
participate in the study, prior to any study related procedures

3. Subject is willing to comply with the protocol requirements and return to the
treatment center for all required clinical evaluations

4. Rutherford classification 2-4

5. Has moderate to severe calcification visualized on angiogram in the femoropopliteal
arteries

6. Planned atherectomy of the native femoropopliteal arteries

7. Reference vessel diameter for intended filter location must be visually estimated to
be ≥3.5mm and ≤6.0mm

8. An adequate "landing zone" for placement of the WIRION™ device distal to the target
lesion of at least 30mm

9. A female subject is eligible if not of child bearing potential or has a negative
pregnancy test within the previous 7 days and agrees to remain on birth control
throughout the study

Exclusion Criteria:

1. Any planned surgical or endovascular intervention within 30 days before or after the
index procedure

2. A lesion deemed not accessible by the WIRION™ EPS

3. Inability to take aspirin or ADP receptor antagonists

4. History of bleeding diathesis or coagulopathy or will refuse blood transfusion if
deemed necessary

5. Has perforation, dissection, or other injury of the access or target vessel requiring
additional stenting or surgical intervention before enrollment

6. Subject is enrolled in another drug or device study protocol that has not reached its
primary endpoint (participating in registry studies is not excluded)

7. Life expectancy less than 12 months

8. Known severe renal insufficiency (eGFR <30 ml/min/1.72m2).

9. ≤1-vessel tibial run-off status