注入对比造影剂，以确定针的位置正确地进入关节突关节，关节内含有注入的药液。
Contrast dye is injected to confirm that the needle is positioned correctly in the facet joint and that medication is contained inside the joint.
目的评价MR对比剂静脉内注射、膝关节腔内弥散关节造影的可行性研究并寻找最佳检查参数。
Objective to study the feasibility of MR arthrography of knee joint by using intravenous injection of MR contrast agent which disperses into the knee joint, to optimize the scanning parameters.
应用推荐