1病历资料患者女,60岁。因间断性血小板减少7年、腹胀腹痛2个月,于2006-08-15入中南大学湘雅二医院。患者于1999年无明显诱因出现牙龈出血及双下肢出血点在当地住院,检查发现血小板减少(具体数值不详),给予口服泼尼松(剂量不详)治疗1月余,复查血小板恢复正常后出院。出院后多次 Patient information Female patient, 60 years old. Due to intermittent thrombocytopenia for 7 years, abdominal distension abdominal pain for 2 months, in 2006-08-15 into the Second Xiangya Hospital of Central South University. Patients in 1999 no obvious incentive bleeding gums and bleeding in both lower extremities in the local hospital, examination showed thrombocytopenia (specific value unknown), given oral prednisone (an unknown dose) for more than 1 month after the review of platelet returned to normal after discharge. After discharge many times