Coronary<unk> s are uncommon (<1%)<unk>  of percutaneous coronary intervention (PCI) and are associated with significant morbidity and mortality rates. Coronary<unk> s are infrequent in patients undergoing balloon angioplasty (0.1%) compared with patients undergoing atheroablative therapy (1.3%; p<0.001).<unk>  due to coronary guidewires may present late after the procedure.
PCI complications: vessel perforation
PCI complications: peri procedure bleeding
PCI complications: coronary vasospasm
PCI complications: distal embolization
PCI complications: dissection
PCI complications: slow flow
PCI complications: loss of side branch
PCI complications: renal failure