我科自1983年5月开始建立考马斯亮兰微量蛋白分析法测定血清冷球蛋白(CG),对56例正常人及70例结缔组织病患者进行 CG测定,现将观察结果及其临床意义报告如下。对象及方法一、对象:1.正常人56例(男30例,女26例),年龄14～54岁,平均29岁。2.结缔组织病患者70例。包括:系统性红斑狼疮(SLE)25例,其中活动期19例(指病程中出现皮疹、脱发、关节炎、浆膜炎、 Our department from May 1983 began to establish Coomassie brilliant blue trace protein analysis of serum cryoglobulins (CG), 56 normal subjects and 70 patients with connective tissue disease CG determination, the observations and the clinical significance of the report now as follows. Subjects and methods First, the object: 1. Normal 56 cases (30 males and 26 females), aged 14 to 54 years, mean 29 years. 2. 70 cases of connective tissue disease. Including: 25 cases of systemic lupus erythematosus (SLE), of which 19 cases of active period (referring to the course of rash, hair loss, arthritis, serositis,