roentgenographic examination of a joint after injection of radiopaque contrast medium; produces an arthrogram
arthrography详细解释
ar.throg.ra.phy n.（名词）Examination of the interior of a joint using x-rays following the injection of a radiopaque substance.关节造影术：注入射线透不过的物质后，用X光对关节内部进行的检查 【引伸】 ar.throgram.
