OBJECTIVE: We aimed to determine the effectiveness of IV immunoglobulin (IVIG) in the treatment of patients with myasthenia gravis (MG) and worsening weakness in a randomized, placebo-controlled, masked study.
OBJECTIVE: We aimed to determine the effectiveness of IV immunoglobulin (IVIG) in the treatment of patients with myasthenia gravis (MG) and worsening weakness in a randomized, placebo-controlled, masked study.
目的：通过一项随机、安慰剂对照的设盲研究来测定病情严重的重症肌无力患者应用免疫球蛋白（IVIG）的有效性。