Aim . To study the signs of instability atherosclerotic plaques (ASP) in carotid arteries elderly patients with acute coronary syndrome (ACS) comparative aspect duplex ultrasound scanning (DUS) and computed tomography angiography (CT). M aterial methods. 27 ACS (75 years over) were included study. The ASP assessed according to DUS CT. Results detected 85,7%, CT — 84,6%. following CT: presence i...