Fig 1 The Ti-Ni intravascular stent, patent on angio-graphy at the end of the 6th month after implantation
图2 第六月末时血管支架剖面
Fig 2 The imner surface of the Ti-Ni intravascular stent at the end of the 6th month after implantation
图3 新生内膜表层为内皮样细胞，其下为平滑肌细胞和纤维母细胞。HE×200
Fig 3 The surface of the neointima, covered by a monalayer of endothelium-like cells with smooth muscle cells and fibroblasts underneath
图4 新生内膜电镜扫描像
Fig 4 Scanning electron micrograph of luminal surface of n-eointima
3 讨 论
参考文献
1 Palmaz JC, Richter G, Noeldge G et al. Intraluminal stents in atherosclerotic iliac artery stenosis:preliminary report of a multicenter study. Radiology, 1988;168∶727
2 Urban P, Sigwart U, Golf S et al. Intravascular stenting for stenosis of aortocoronary venous bypass garfts. J Am Coll Cardil, 1989;13∶1085
3 Mukai K, Rosai J, Burgdorf WH. Localization of factor Ⅷ related antigen in vascular endothelial cells using immunoperoxidase method. Am J Surg Pathol. 1980;4∶273
4 Cohen J. Biomaterials in orthopedic surgery. Am J Surg, 1967；114∶31
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