Surgery

Which one of the following statements best describe pseudoaneurysm

Focal dilation of vessel in which intimal and medial layers are disrupted and the dilated segment is lined by adventitia

Focal dilation of a vessel only involving one poion of the circumference

Apparent dilation of a vessel due to intrinsic narrowing proximal and distal to the point of apparent narrowing

Dilation of a vessel, though not to the size necessary to be diagnosed as a true aneurysm