探讨冠状动脉内植入含铜不锈钢支架后,对Th1/Th2型炎症介质水平的影响,阐述其防治支架再狭窄的可能机制。将雄性犬分成3组,每组7只,采用双盲法,分别植入含铜不锈钢支架、不锈钢316支架和Firebird药物洗脱支架。含铜不锈钢实验组TNF-α、IL-2浓度分别为(200.31±13.06)ng/L、(42.76±7.59)ng/L,低于Firebird药物洗脱支架(249.23±29.05)ng/L、(50.54±12.25)ng/L(P<0.01);IL-4、IL-6、IL-10水平(57.72±10.93)ng/L、(35.18±7.11)ng/L、(103.3±21.95)ng/L,低于Firebird药物洗脱支架组(61.81±13.57)ng/L、(62.91±8.218)ng/L、(114.12±22.11)ng/L(P<0.01)。含铜不锈钢支架植入组的Th1炎症介质水平和……