Characteristics of well-healed aneurysms

Characteristics
Anatomic/angiographic
    Increased packing attenuation
    Smaller aneurysm volume
    High aspect ratio
Histologic
    Complete thrombus formation
    Myofibroblast infiltration
    Collagen deposition in aneurysm dome
    Complete endothelialized neointimal layer
Molecular
    Osteopontin expression
    Cell-signaling and cell-adhesion molecule expression
    C-reactive protein
    Fibronectin expression
    Expression of inhibitors of apoptosis