患者女,38岁,5年前无明显诱因下腹隐痛,左侧腰部绞痛伴发热,尿频、尿急、尿痛,无血尿,反复发作,症状加重1月入院。现感尿坠、尿少。查体:腹部平坦、软,左肾区扣击痛,左下腹部压痛明显,心肺无异常,肝脾不大。实验室检查:血白细胞4.38×109/L,L0.25N0.75,尿蛋白(+),尿黄色浑浊,白 Female patient, 38 years old, 5 years ago, no obvious incentive to abdominal pain, left lumbar pectoris with fever, frequent urination, urgency, dysuria, hematuria, repeated attacks, symptoms increased admission in January. Feeling now urine pendants, less urine. Physical examination: flat belly, soft, left kidney area clasping pain, left lower abdomen tenderness, no abnormal heart and lung, liver and spleen is not. Laboratory tests: white blood cells 4.38 × 109 / L, L0.25N0.75, urinary protein (+), urine yellow turbid, white