Biemer E, Holzmann T, Wriedt-Lübbe I, Kramann B, Blümel G
Handchirurgie. 1981;13(1-2):108-13.
In 45 rabbits we interposed autologous vein grafts of different length in equivalent defects of the femoral artery. After fixed intervals of six weeks to 12 months functional, histological and angiographic studies were done. Long grafts showed the same thrombus rate as short ones. The histological findings showed a marked thickening of the vessel wall with a maximum between six to eight weeks after operation. After this period this thickening was reduced but was after 12 months still noticeable. The angiography showed no signs of stenosis or narrowing of the lumen. Occasionally we saw bone formation or incrustation which might be induced by intima lesions.
我们在45只兔子的股动脉同等缺损处植入了不同长度的自体静脉移植物。在术后6周、固定间隔直至12个月期间进行了功能、组织学和血管造影研究。长移植物的血栓形成率与短移植物相同。组织学检查发现血管壁明显增厚,术后6至8周达到最大值。在此之后,增厚程度减轻,但12个月后仍很明显。血管造影未显示管腔狭窄或缩窄的迹象。偶尔可见可能由内膜病变引起的骨形成或结痂。