患者女,34岁。患原发性血小板减少性紫癜4年,血小板一直低于2万/L,长期服用激素治疗。2003年11月因脾功亢进行脾摘除术,术后出现尿频、尿急、尿痛症状,考虑与导尿有关,对症治疗缓解。2004年3月患慢性滤泡性尿道炎,行尿道黏膜电灼术。7月出现血尿、排尿困难,尿线纤细并逐渐加重? Female patient, 34 years old. Suffering from primary thrombocytopenic purpura 4 years, platelets has been less than 2 million / L, long-term use of hormone therapy. 2003 November due to hypersplenism splenic extirpation, postoperative urinary frequency, urgency, dysuria symptoms, consider the catheter and symptomatic treatment to ease. March 2004 suffering from chronic follicular urethritis, urethral mucosal cautery. July hematuria, dysuria, slender urine and gradually increased?