<qa>  What is the most proximal point of the target lesion?- Target lesions location is situated in the native SFA or SFA and proximal popliteal artery, with its most proximal point at least 1cm below the origin of the deep femoral artery and its distal point at least 3cm proximal to the knee joint, as measured by ipsilateral oblique view for proximal lesions and straight posterioanterior PA view for distal lesions; 