TY - JOUR T1 - DIlation of synthetic grafts and junctional aneurysms AU - Geun-Eun-Kim, Imparato AM, Nathan I, Riles TS Y1 - 1979/11/01 N1 - 10.1001/archsurg.1979.01370350098011 JO - Archives of Surgery SP - 1296 EP - 1303 VL - 114 IS - 11 N2 - • Dilation of prosthetic graft has been noted by authors in association with junctional aneurysm between the synthetic graft and host arteries. Dilation of graft materials was suspected as one of the etiologic factors of the junctional aneurysm. Increase in transverse diameter was observed as early as a few minutes to five years postimplantation in clinical cases. The phenomenon of dilation was studied experimentally. Nine different types of graft materials were tested using intraluminal pulse pressure of 100/60 mm Hg, and the transverse diameters were measured at various time intervals. Knitted grafts showed the more pronounced changes compared with the woven. Degree of dilation differed considerably among the different types of knitted grafts.(Arch Surg 114:1296-1303, 1979) SN - 0004-0010 M3 - doi: 10.1001/archsurg.1979.01370350098011 UR - http://dx.doi.org/10.1001/archsurg.1979.01370350098011 ER -