Objective To research the effect of percutaneous transluminalcoronary angioplasty (PTCA) on treating complicated artery lesions.Methods Type B or type C of complicated coronary artery lesionswere confirmed by selectiv...Objective To research the effect of percutaneous transluminalcoronary angioplasty (PTCA) on treating complicated artery lesions.Methods Type B or type C of complicated coronary artery lesionswere confirmed by selective coronary angingraphy in 16 cases with coronaryheart disease.Gruentzig’s method was used in carring out PTCA.Results Fifteen of sixteen and thirty-two of thirty-five parts ofcoronary artery lesions were dilated successfully,the success rate was 93.7%and 88.5%,respectively.In failed four parts of PTCA,three parts werebecause of the guilding wire or the balloon failed to pass the narrow arterythrough,the other one was unable to be performed for the occurrencedsevere arrthymia during the procedure.Four stents were implantend foracute accident.Symptoms of the successful cases were improved ordisappeared after PTCA.Conclusion PTCA is also fit in treating complicated coronary arterylesions and has a better therapeutic effect,but it has more complications andrun more risks relatively.展开更多
文摘Objective To research the effect of percutaneous transluminalcoronary angioplasty (PTCA) on treating complicated artery lesions.Methods Type B or type C of complicated coronary artery lesionswere confirmed by selective coronary angingraphy in 16 cases with coronaryheart disease.Gruentzig’s method was used in carring out PTCA.Results Fifteen of sixteen and thirty-two of thirty-five parts ofcoronary artery lesions were dilated successfully,the success rate was 93.7%and 88.5%,respectively.In failed four parts of PTCA,three parts werebecause of the guilding wire or the balloon failed to pass the narrow arterythrough,the other one was unable to be performed for the occurrencedsevere arrthymia during the procedure.Four stents were implantend foracute accident.Symptoms of the successful cases were improved ordisappeared after PTCA.Conclusion PTCA is also fit in treating complicated coronary arterylesions and has a better therapeutic effect,but it has more complications andrun more risks relatively.