A blood access for dialysis includes a radially distensible support
structure having an open lattice structure defining a support wall having
interstitial open areas and defining exterior and luminal wall surfaces;
a first porous polymeric portion having a plurality of pores, the first
porous polymeric portion being securably disposed over at least a portion
of the exterior wall portion of the support structure; a second porous
polymeric portion having a plurality of pores, the second porous
polymeric portion being securably disposed over at least a portion of the
luminal portion of the support structure; and a biodegradable and/or
bioabsorbable material disposed within the pores of the first polymeric
portion and/or pores of the second polymeric portion.