CMR features

Aneurysm

Pseudoaneurysm

Anatomic localization

Apical or anterior

Posterior or inferior

Neck

Wide

Narrow

Neck/mounth ratio

0.9 - 1

0.25 - 0.5

Contractility

Dyskinesia

Akinesia

Appearance in viability imaging

Enhancement in the wall of sac corresponding to scarred myocardium

Enhancement of overlying pericardium