Wallach L450VA Vista ABI Vascular System Vista ABI Vascular System (Automated ABI System includes: on-screen guide, PVR, 8MHz Doppler, auto-cuff inflation/deflation, stand and 4 cuffs). The Vista AVS System performs segmental exams, to help locate blockages or narrowing in the vessels after initial single-level ABI testing. The Vista systems feature: Fast, automatic cuff inflation/deflation and highly accurate ABI calculations.Graphic waveform display with easy to follow test...