BACKGROUND Coronary artery perforation is a rare but potentially life-threatening complication of percutaneous coronary intervention(PCI),however if recognized and managed promptly,its adverse consequences can be mini...BACKGROUND Coronary artery perforation is a rare but potentially life-threatening complication of percutaneous coronary intervention(PCI),however if recognized and managed promptly,its adverse consequences can be minimized.Risk factors include the use of advanced PCI technique(such as atherectomy and chronic total occlusion interventions)and treatment of severely calcified lesions.Large vessel perforation is usually treated with implantation of a covered stent,whereas distal and collateral vessel perforations are usually treated with embolization of coils,fat,thrombin,or collagen.We describe a novel and cost-effective method of embolisation using a cut remnant of a used angioplasty balloon that was successful in sealing a distal wire perforation.we advocate this method as a simple method of managing distal vessel perforation.CASE SUMMARY A 73-year-old male with previous coronary Bypass graft operation and recurrent angina on minimal exertion had undergone rotablation and PCI to his dominant left circumflex.At the end of the procedure there was evidence of wire perforation at the distal branch and despite prolonged balloon tamponade there continued to be extravasation and the decision was made to seal this perforation.A cut piece of an angioplasty balloon was used and delivered on the original angioplasty wire to before the perforation area and released which resulted in sealing of the perforation with no unwanted clinical consequences.CONCLUSION The use of a balloon remnant for embolization in coronary perforation presents a simple,efficient and cost-effective method for managing coronary perforations and may be an alternative for achieving hemostasis and preventing poor outcome.Prevention remains the most important part with meticulous attention to the distal wire position,particularly with hydrophilic wires.展开更多
Statins have been shown to be effective in reducing cardiovascular events.Their magnitude of benefits has been proportionate to the reduction in low-density lipoprotein cholesterol(LDL-c).Intensive lipid-lowering ther...Statins have been shown to be effective in reducing cardiovascular events.Their magnitude of benefits has been proportionate to the reduction in low-density lipoprotein cholesterol(LDL-c).Intensive lipid-lowering therapies using ezetimibe and more recently proprotein convertase subtilisin kexin 9 inhibitors have further improved clinical outcomes.Unselective application of these treatments is undesirable and unaffordable and,therefore,has been guided by LDL-c level.Nonetheless,the residual risk in the post-statin era is markedly heterogeneous,including thrombosis and inflammation risks.Moreover,the lipoprotein related risk is increasingly recognised to be related to other non-LDL-c markers such as Lp(a).Emerging data show that intensive lipid-lowering therapy produce larger absolute risk reduction in patients with polyvascular disease,post coronary artery bypass graft and diabetes.Notably,these clinical entities share similar phenotype of large burden of atherosclerotic plaques.Novel plaque imaging may aid decision making by identifying patients with propensity to develop lipid rich plagues at multi-vascular sites.Those patients may be suitable candidates for intensive lipid lowering treatment.展开更多
文摘BACKGROUND Coronary artery perforation is a rare but potentially life-threatening complication of percutaneous coronary intervention(PCI),however if recognized and managed promptly,its adverse consequences can be minimized.Risk factors include the use of advanced PCI technique(such as atherectomy and chronic total occlusion interventions)and treatment of severely calcified lesions.Large vessel perforation is usually treated with implantation of a covered stent,whereas distal and collateral vessel perforations are usually treated with embolization of coils,fat,thrombin,or collagen.We describe a novel and cost-effective method of embolisation using a cut remnant of a used angioplasty balloon that was successful in sealing a distal wire perforation.we advocate this method as a simple method of managing distal vessel perforation.CASE SUMMARY A 73-year-old male with previous coronary Bypass graft operation and recurrent angina on minimal exertion had undergone rotablation and PCI to his dominant left circumflex.At the end of the procedure there was evidence of wire perforation at the distal branch and despite prolonged balloon tamponade there continued to be extravasation and the decision was made to seal this perforation.A cut piece of an angioplasty balloon was used and delivered on the original angioplasty wire to before the perforation area and released which resulted in sealing of the perforation with no unwanted clinical consequences.CONCLUSION The use of a balloon remnant for embolization in coronary perforation presents a simple,efficient and cost-effective method for managing coronary perforations and may be an alternative for achieving hemostasis and preventing poor outcome.Prevention remains the most important part with meticulous attention to the distal wire position,particularly with hydrophilic wires.
文摘Statins have been shown to be effective in reducing cardiovascular events.Their magnitude of benefits has been proportionate to the reduction in low-density lipoprotein cholesterol(LDL-c).Intensive lipid-lowering therapies using ezetimibe and more recently proprotein convertase subtilisin kexin 9 inhibitors have further improved clinical outcomes.Unselective application of these treatments is undesirable and unaffordable and,therefore,has been guided by LDL-c level.Nonetheless,the residual risk in the post-statin era is markedly heterogeneous,including thrombosis and inflammation risks.Moreover,the lipoprotein related risk is increasingly recognised to be related to other non-LDL-c markers such as Lp(a).Emerging data show that intensive lipid-lowering therapy produce larger absolute risk reduction in patients with polyvascular disease,post coronary artery bypass graft and diabetes.Notably,these clinical entities share similar phenotype of large burden of atherosclerotic plaques.Novel plaque imaging may aid decision making by identifying patients with propensity to develop lipid rich plagues at multi-vascular sites.Those patients may be suitable candidates for intensive lipid lowering treatment.
