Objective To assess the value of 99Tc m-human immunoglobulin G(HIgG) and 99Tc m-methylene diphosphonic acid (MDP) joint imaging in patients with ankylosing spondylitis(AS).

• 目的 探讨99Tcm 人免疫球蛋白 (HIgG)与99Tcm 亚甲基二膦酸盐 (MDP)关节显像在强直性脊柱炎 (AS)中的应用价值。