Despite great progress in concepts and surgical technique,arch replacement remains a challenge for most cardiac surgery centers.The classic Sun’s procedure(total arch replacement using four-branched graft with stente...Despite great progress in concepts and surgical technique,arch replacement remains a challenge for most cardiac surgery centers.The classic Sun’s procedure(total arch replacement using four-branched graft with stented elephant trunk implantation)has achieved good results in arch replacement in cases of type A aortic dissection and become the standard treatment for type A aortic dissection in our center.[1,2]The branch-first technique has been reported by some surgeons.In most cases,the three arch branches were reconstructed under cardiopulmonary bypass(CPB)or deep hypothermia circulatory arrest.We began applying the branch-first Sun’s procedure 1 year ago.131 The three arch branches were bypassed without CPB in most patients.The lowest temperature at circulatory arrest was also elevated.Here we report our early experience with branch-first Sun’s procedure in both elective and emergency settings.展开更多
文摘Despite great progress in concepts and surgical technique,arch replacement remains a challenge for most cardiac surgery centers.The classic Sun’s procedure(total arch replacement using four-branched graft with stented elephant trunk implantation)has achieved good results in arch replacement in cases of type A aortic dissection and become the standard treatment for type A aortic dissection in our center.[1,2]The branch-first technique has been reported by some surgeons.In most cases,the three arch branches were reconstructed under cardiopulmonary bypass(CPB)or deep hypothermia circulatory arrest.We began applying the branch-first Sun’s procedure 1 year ago.131 The three arch branches were bypassed without CPB in most patients.The lowest temperature at circulatory arrest was also elevated.Here we report our early experience with branch-first Sun’s procedure in both elective and emergency settings.
