Attenuated plaque

Attenuated Plaque is an hypoechoic plaque with deep ultrasound attenuation. And it’s not associated with calcification or very dense fibrous plaque. LCBI (Lipid core Burden Index) provides a summary measurement of the lipid core plaque(LCP) presence in the entire scanned segment. maxLCBI4mm ≥500 was associated with periprocedural MI