: Pathologically, the lesion is marked by the thinning or destructive degeneration of the tunica media.
: Chronic high blood pressure, smoking, or hyperglycemia damages the inner lining of the artery. arteriosclerosis obliterans
: As these fibrous plaques calcify and thicken, the vessel diameter narrows, severely obstructing distal blood flow. ⚠️ Major Risk Factors : Pathologically, the lesion is marked by the