意大利学者Corbett等研究认为,尽管不提倡在一支冠脉中置入不同类型的药物洗脱支架,但这种做法依然安全。当无法在同一支冠脉或同一处病变置入多枚一种类型的DES时,只能选择不同类型的DES,但目前尚没有资料表明这种做法的合理性。作者分析了2003年3月至2005年3月间44例患者89处病变,在一次PCI中对同一根血管的1处病变或 Italian scholar Corbett and other studies believe that although it is not advocated in a coronary artery into different types of drug-eluting stents, but this approach remains safe. When it is not possible to place more than one type of DES on the same coronary artery or in the same lesion, different types of DES can be selected. However, there is no data to show the rationality of this approach. The authors analyzed 89 lesions in 44 patients between March 2003 and March 2005, with one lesion on the same vessel in one PCI or