Chronic total occlusion:To treat or not to treat
长期的全部的吸藏: 对待到对待作者机构:Servicio de CardiologíaHospital Universitario de Tarragona Joan XXⅢUniversitat Rovira Virgili3007 TarragonaEspa■a
出 版 物:《World Journal of Cardiology》 (世界心脏病学杂志(英文版)(电子版))
年 卷 期:2014年第6卷第7期
页 面:621-629页
学科分类:1002[医学-临床医学] 100201[医学-内科学(含:心血管病、血液病、呼吸系病、消化系病、内分泌与代谢病、肾病、风湿病、传染病)] 10[医学]
主 题:Chronic total occlusion Percutaneous coronary intervention
摘 要:Over the last two decades,there has been increasing interest in new techniques for the percutaneous treatment of coronary chronic total occlusions(CTO),which have a success rate that is much higher than that of a few years *** rise in percutaneous treatment for these lesions is due to its ability to improve the symptoms and prognosis of patients in the chronic and stable phase of coronary *** data suggest that successful percutaneous coronary intervention for CTO is associated with improvement in patient symptoms,quality of life,left ventricular function,and survival,compared with those with unsuccessful CTO ***,all the scientific evidence supporting this treatment comes from observational studies,and no randomized study comparing percutaneous treatment with medical treatment has yet been published.A major limitation of these studies is their observational design,with limited information with regard to potential baseline differences between the successful vs unsuccessful *** randomized studies,patients should be selected very carefully,especially if they are asymptomatic or very few symptoms,and the benefits obtained in terms of complications during the procedure,the quality of life obtained and further ischemic events avoided should be evaluated *** this review,we will consider the available information supporting percutaneous treatment for chronic occlusions,as well as the areas of uncertainty where more research projects are required.