抄録
Based on the analysis of conventional vascular prosthesis, current trends in the development of vascular prosthesis were discussed in this paper to extend the clinical vascular reconstruction by vascular substitutes. It was demonstrated in the recent our experimental study that PTFE-methylmethacrylate graft copolymer prosthesis available for venous reconstruction were 80% patent about 8 years after the insertion into the superior vena cava of mongrel dogs, so new developments of vasculae prosthesis might be followed as that of new blood-compatible materials.