李×,女,24岁。皮肤紫癜四年余,1983年7月28日入院。患者1978年秋两下肢出现紫蓝色斑块或针头大出血点,漱口时牙龈常渗血,量少。1984年出血加重,稍碰伤四肢便出现紫癜,病后月经量不多。当地医院多次检查血小板为8～9.2万。用过维生素C、能量合剂,1983年曾用小量泼尼松,为明确诊断转来我院。过去无黄疸、肝炎或结核等病史,家族中无相同患者。体检:T36.5℃,P70次/分,R18次/分,Bp110/66mmHg,无贫血貌,四肢可见3片指头大青紫色紫癜。浅表淋巴结不大,五官正常,心肺正常,肝脾不大。实验室检查:Hb9.8g％,RBC350万,WBC5800,L26％,M4 Lee ×, female, 24 years old. Skin purpura more than four years, July 28, 1983 admission. Patient in autumn 1978 two lower limbs appear purple blue plaque or needle bleeding point, mouthwash gingival often oozing, less. Hemorrhage aggravated in 1984, slightly bruised limbs appear purpura, after the illness is not much. The local hospital repeatedly check the platelets for 8 to 92,000. Used vitamin C, energy mixture, used a small amount of prednisone in 1983, transferred to our hospital for a clear diagnosis. In the past no jaundice, hepatitis or tuberculosis and other medical history, the same family without the patient. Physical examination: T36.5 ℃, P70 beats / min, R18 beats / min, Bp110 / 66mmHg, no anemia, limbs visible 3 fingers purple blue purpura. Superficial lymph nodes, facial features normal, normal heart and lungs, liver and spleen is not. Laboratory tests: Hb 9.8g%, RBC 3.5 million, WBC 5800, L 26%, M4