1McEnany MT,Kay HR,Buckley MJ,et al.Clinical experience with intro-aortic balloon pump support in 728 patients[J].Circulation,1978:58(suppl 1):124-132.
3Lund O,Johansen G,Allermand H,et al.Intra-aortic balloon pump ing in the treatment of low cardiac output following open heart surgery.Immedi ate results and long-term prognosis[J].J Thorac Cardiovasc Surg,1988,36:332-333.