PROBLEM TO BE SOLVED: To provide an artificial blood vessel that prevents pseudo inner membrane formation and hyperplasia, and has high patency.SOLUTION: According to one embodiment, an artificial blood vessel is a tubular porous body having a through hole continuous from the external surface to the internal surface, where a surface hole diameter on the external surface of the through hole is 5 μm or less.SELECTED DRAWING: None【課題】偽性内膜形成及び肥厚を防ぎ、開存性の高い人工血管を提供する。【解決手段】本発明の一実施形態に係る人工血管は、外表面から内表面まで連続する貫通孔を有する管状の多孔体であり、当該貫通孔の外表面における表面孔径が5μm以下である。【選択図】なし
