Successful transcatheter arterial embolization treatment for chest wall haematoma following permanent pacemaker implantation: A case report

Figure 2 Angiographic images of the pseudoaneurysm embolization operation. A: A trefoil aneurysm (showed as red arrow) of the first branch from right subclavian artery before embolization; B: Transcatheter embolization by Onyx rubber in arterial aneurysm and distal vascular (showed as red arrow); and C: No residual aneurysm after embolization (red arrow pointed the original position of the aneurysm).