Rais O, Lundström B, Angquist K A, Hallmans G
Acta Chir Scand. 1976;142(6):479-82.
A case of bilateral aneurysmatic widening of the Dacron graft after aorto-femoral bypass is described. The probable cause of an aneurysm in Dacron graft without any involvement of the host vessels may be the rupture of the Dacron fibres due to fatigue of the material. Furthermore, a contributory cause of aneurysm in our case may be the fact that both anastomoses were performed at nearly right angles causing turbulence.
本文描述了一例主动脉-股动脉旁路移植术后涤纶补片双侧动脉瘤样扩张的病例。涤纶补片出现动脉瘤而宿主血管未受累的可能原因可能是材料疲劳导致涤纶纤维破裂。此外,在我们的病例中,动脉瘤形成的一个促成因素可能是两个吻合口均以近直角进行,从而导致血流紊乱。