We describe a case-report on an perforation of an aorto-coronary venou
s bypass graft, a complication induced by a stent-implantation. Perfor
ations of coronary arteries are rare, however, for interventional card
iologists well-known complications. This case report is of special int
erest (1) because the perforation did not occur in a coronary artery b
ut rather in an eight year old venous bypass graft and (2) because the
perforation was induced by a stent-implantation. In addition, this ca
se report describes in great detail the management of vessel perforati
on: several invasive methods contributed to minimize pericardial effus
ion and to stabilize the patient until surgical revision could be perf
ormed.